{"id":426,"date":"2021-05-31T03:39:00","date_gmt":"2021-05-31T03:39:00","guid":{"rendered":"https:\/\/class12.studyguruji.in\/?p=426"},"modified":"2023-10-22T00:47:31","modified_gmt":"2023-10-22T00:47:31","slug":"1-%e0%a4%b5%e0%a5%88%e0%a4%a6%e0%a5%8d%e0%a4%af%e0%a5%81%e0%a4%a4-%e0%a4%86%e0%a4%b5%e0%a5%87%e0%a4%b6-%e0%a4%a4%e0%a4%a5%e0%a4%be-%e0%a4%95%e0%a5%8d%e0%a4%b7%e0%a5%87%e0%a4%a4%e0%a5%8d%e0%a4%b0-3","status":"publish","type":"post","link":"https:\/\/class12.studyguruji.in\/?p=426","title":{"rendered":"1. \u0935\u0948\u0926\u094d\u092f\u0941\u0924 \u0906\u0935\u0947\u0936 \u0924\u0925\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930"},"content":{"rendered":"

1<\/span><\/b>.\u00a0\u0938\u094d\u0925\u093f\u0930 \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u0940\u092f \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/b><\/span><\/span><\/p>\n

(A)\u00a0\u0938\u0902\u0930\u0915\u094d\u0937\u0940<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0905\u0938\u0902\u0930\u0915\u094d\u0937\u0940<\/span>
\n(C)\u00a0\u0915\u0939\u0940\u0902 \u0938\u0902\u0930\u0915\u094d\u0937\u0940 \u0924\u0925\u093e \u0915\u0939\u0940\u0902 \u0905\u0938\u0902\u0930\u0915\u094d\u0937\u0940<\/span>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

2<\/span><\/b>.\u00a0\u091c\u092c \u0915\u094b\u0908 \u0935\u0938\u094d\u0924\u0941 \u090b\u0923\u093e\u0935\u0947\u0936\u093f\u0924 \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948 \u0924\u094b \u0907\u0938\u0915\u093e \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0915\u094d\u092f\u093e \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/span><\/b><\/span><\/span><\/p>\n

(A)\u00a0\u0918\u091f\u0924\u093e \u0939\u0948<\/span>
\n(B)\u00a0\u092c\u0922\u093c\u0924\u093e \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0935\u0939\u0940 \u0930\u0939\u0924\u093e \u0939\u0948<\/span>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

3<\/span><\/b>.\u00a0\u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u092a\u0930 \u0906\u0935\u0947\u0936 \u0915\u093e \u0915\u093e\u0930\u0923 \u0939\u0948\u0964<\/span><\/b><\/span><\/span><\/p>\n

(A)\u00a0\u0928\u094d\u092f\u0942\u091f\u094d\u0930\u0949\u0928 \u0915\u093e \u0938\u094d\u0925\u093e\u0928\u093e\u0902\u0924\u0930\u0923<\/span>
\n(B)\u00a0\u092a\u094d\u0930\u094b\u091f\u0949\u0928 \u0915\u093e \u0938\u094d\u0925\u093e\u0928\u093e\u0902\u0924\u0930\u0923<\/span>
\n(C)\u00a0\u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928 \u0915\u093e \u0938\u094d\u0925\u093e\u0928\u093e\u0902\u0924\u0930\u0923<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u092a\u094d\u0930\u094b\u091f\u0949\u0928 \u0924\u0925\u093e \u0928\u094d\u092f\u0942\u091f\u094d\u0930\u0949\u0928 \u0926\u094b\u0928\u094b\u0902 \u0915\u093e \u0938\u094d\u0925\u093e\u0928\u093e\u0902\u0924\u0930\u0923<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

4<\/span><\/b>.\u00a0\u0935\u093f\u0926\u094d\u092f\u0941\u0924\u0940\u092f \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0915\u093e \u0935\u093f\u092e\u0940\u092f \u0938\u0942\u0924\u094d\u0930 \u0939\u0948<\/span><\/b><\/span><\/span><\/p>\n

(A) [MLT-3<\/sup>\u00a0A-1<\/sup>]<\/span>\u00a0\u2713<\/span><\/b>
\n(B) [ML2<\/sup>\u00a0TA-1<\/sup>]
\n(C) [MLT2<\/sup>\u00a0A-1<\/sup>]
\n(D) [MLTA2<\/sup>]<\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

5<\/span><\/b>.\u00a0\u090f\u0915 \u0906\u0935\u0947\u0936\u093f\u0924 \u091a\u093e\u0932\u0915 \u0915\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0906\u0935\u0947\u0936 \u0918\u0928\u0924\u094d\u0935<\/span><\/b>\u00a0<\/span>\u03c3<\/span>\u00a0\u0939\u0948\u0964 \u0907\u0938\u0915\u0947 \u092a\u093e\u0938 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0915\u093e \u092e\u093e\u0928 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/b><\/span><\/span><\/p>\n

(A)\u00a0<\/span>\u03c3<\/span>\/ 2\u00a0<\/span>\u2208<\/span>0<\/span><\/sub>
\n(B)\u00a0<\/span>\u03c3<\/span>\/\u00a0<\/span>\u2208<\/span>0<\/span><\/sub>\u00a0\u2713<\/span><\/b>
\n(C) 2<\/span>\u03c3<\/span>\/\u00a0<\/span>\u2208<\/span>0<\/span><\/sub>
\n(D)\u00a0<\/span>\u03c3<\/span>\/ 3\u00a0<\/span>\u2208<\/span>0<\/span><\/sub><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

6<\/span><\/b>. 1\u00a0\u0915\u0942\u0932\u0949\u092e \u0906\u0935\u0947\u0936 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A) 3 x 109<\/sup>\u00a0e.s.u.<\/span>\u00a0\u2713<\/span><\/b>
\n(B) _9 x 109<\/sup>\u00a0e.s.u.
\n(C) \u20138.85 x 10-12<\/sup>\u00a0e.s.u.
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

7<\/span><\/b>.\u00a0\u0915\u0942\u0932\u092e\u094d\u092c \u092c\u0932 \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0\u0915\u0947\u0928\u094d\u0926\u094d\u0930\u0940\u092f \u092c\u0932<\/span>
\n(B)\u00a0\u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u092c\u0932<\/span>\u00a0\\
\n(C)\u00a0\u0926\u094b\u0928\u094b\u0902 (<\/span>A)\u00a0\u0924\u0925\u093e(<\/span>B)<\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

8<\/span><\/b>.\u00a0\u090f\u0915 \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u094d \u0926\u094d\u0935\u093f-\u0927\u094d\u0930\u0941\u0935 \u090f\u0915 \u092a\u0943\u0937\u094d\u0920 \u0938\u0947 \u0918\u093f\u0930\u093e \u0939\u0941\u0906 \u0939\u0948\u0964 \u092a\u0943\u0937\u094d\u0920 \u092a\u0930 \u0915\u0941\u0932 \u092b\u094d\u0932\u0915\u094d\u0938 \u0939\u094b\u0917\u093e<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0\u0905\u0928\u0902\u0924<\/span>
\n(B)\u00a0\u0936\u0942\u0928\u094d\u092f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0906\u0935\u0947\u0936 \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930<\/span>
\n(D)\u00a0\u0926\u094d\u0935\u093f\u0927\u094d\u0930\u0941\u0935 \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

9<\/span><\/b>.\u00a0\u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u092a\u0930<\/span><\/b>\u00a01\u00a0\u0915\u0942\u0932\u092e\u094d\u092c \u0906\u0935\u0947\u0936 \u0924\u092c \u0938\u0902\u092d\u0935 \u0939\u0948 \u091c\u092c \u0909\u0938\u0938\u0947 \u0928\u093f\u0915\u093e\u0932\u0947 \u0917\u090f \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0939\u094b\u0917\u0940<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A) 6.25 x 10-19<\/sub>
\n(B) 6.25 x 1019<\/sup>
\n(C) 6.25 x 1018<\/sup><\/span>\u00a0\u2713<\/span><\/b>
\n(D) 6.25 x 10-10<\/sup><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

10<\/span><\/b>.\u00a0\u0915\u093f\u0938\u0940 \u0906\u0935\u0947\u0936 \u0938\u0947 \u0905\u0928\u0902\u0924 \u0926\u0942\u0930\u0940 \u092a\u0930 \u0909\u0938 \u0906\u0935\u0947\u0936 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0915\u0940 \u0924\u0940\u0935\u094d\u0930\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0\u0905\u0928\u0902\u0924<\/span>
\n(B)\u00a0\u0936\u0942\u0928\u094d\u092f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C) 9 x 109<\/sup>\u00a0Vm-1<\/sup>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

11<\/span><\/b>.\u00a0\u092f\u0926\u093f \u0926\u094b \u0906\u0935\u0947\u0936\u094b\u0902 \u0915\u0940 \u0926\u0942\u0930\u0940 \u092c\u0922\u093c\u093e \u0926\u0940 \u091c\u093e\u092f\u0947 \u0924\u094b \u0906\u0935\u0947\u0936\u094b\u0902 \u0915\u0947 \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u0940\u092f \u0938\u094d\u0925\u093f\u0924\u093f\u091c \u0909\u0930\u094d\u091c\u093e \u0915\u093e \u092e\u093e\u0928<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0\u092c\u0922\u093c \u091c\u093e\u090f\u0917\u093e<\/span>
\n(B)\u00a0\u0918\u091f \u091c\u093e\u090f\u0917\u093e<\/span>
\n(C)\u00a0\u0905\u092a\u0930\u093f\u0935\u0930\u094d\u0924\u093f\u0924 \u0930\u0939\u0947\u0917\u093e<\/span>
\n(D)\u00a0\u092c\u0922\u093c \u092d\u0940 \u0938\u0915\u0924\u093e \u0939\u0948 \u0918\u091f \u092d\u0940 \u0938\u0915\u0924\u093e \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

12<\/span><\/b>.\u00a0\u0915\u093f\u0938\u0940 \u0906\u0935\u0947\u0936\u093f\u0924 \u0917\u094b\u0932\u0940\u092f \u0916\u094b\u0916\u0932\u0947 \u091a\u093e\u0932\u0915 \u0915\u0947 \u092d\u0940\u0924\u0930 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0924\u0940\u0935\u094d\u0930\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0\u0905\u0928\u0902\u0924<\/span>
\n(B)\u00a0\u0936\u0942\u0928\u094d\u092f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0927\u0928\u093e\u0924\u094d\u092e\u0915 \u090f\u0935\u0902<\/span>\u00a01\u00a0\u0938\u0947 \u0905\u0927\u093f\u0915<\/span>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

13<\/span><\/b>.\u00a0\u092b\u094d\u0932\u0915\u094d\u0938 \u0918\u0928\u0924\u094d\u0935 \u0915\u093e \u092e\u093e\u0924\u094d\u0930\u0915 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0\u0935\u0947\u092c\u0930<\/span>
\n(B)\u00a0\u091f\u0947\u0938\u0932\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0928\u094d\u092f\u0942\u091f\u0928 \/ \u092e\u0940<\/span>
\n(D)\u00a0\u092e\u0940<\/span>2<\/sup>\/\u0938\u0947<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

14<\/span><\/b>.\u00a0\u0906\u0935\u0947\u0936<\/span><\/b>\u00a0A\u00a0\u090f\u0935\u0902<\/span><\/b>\u00a0B\u00a0\u090f\u0915-\u0926\u0942\u0938\u0930\u0947 \u0915\u094b \u0906\u0915\u0930\u094d\u0937\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u0906\u0935\u0947\u0936<\/span><\/b>\u00a0B\u00a0\u090f\u0935\u0902<\/span><\/b>\u00a0C\u00a0\u092d\u0940 \u090f\u0915-\u0926\u0942\u0938\u0930\u0947 \u0915\u094b \u0906\u0915\u0930\u094d\u0937\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u0924\u092c<\/span><\/b>\u00a0A\u00a0\u090f\u0935\u0902<\/span><\/b>\u00a0C-<\/span><\/span><\/p>\n

(A)\u00a0\u0906\u0915\u0943\u0937\u094d\u091f \u0939\u094b\u0902\u0917\u0947<\/span>
\n(B)\u00a0\u092a\u094d\u0930\u0924\u093f\u0915\u0930\u094d\u0937\u093f\u0924 \u0939\u094b\u0902\u0917\u0947<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u090f\u0915-\u0926\u0942\u0938\u0930\u0947 \u0915\u094b \u092a\u094d\u0930\u092d\u093e\u0935\u093f\u0924 \u0928\u0939\u0940\u0902 \u0915\u0930\u0947\u0902\u0917\u0947<\/span>
\n(D)\u00a0\u0914\u0930 \u0905\u0927\u093f\u0915 \u0938\u0942\u091a\u0928\u093e \u091a\u093e\u0939\u093f\u090f<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

15<\/span><\/b>.\u00a0\u0926\u094b \u091a\u093e\u0932\u0915\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u0906\u0935\u0947\u0936 \u0915\u0947 \u0935\u093f\u0924\u0930\u0923 \u0938\u0947 \u0939\u094b\u0928\u0947 \u0935\u093e\u0932\u0940 \u090a\u0930\u094d\u091c\u093e \u0915\u0940 \u0939\u093e\u0928\u093f \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u0940 \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0\u0935\u093f\u092d\u0935\u093e\u0902\u0924\u0930 \u0915\u0947<\/span>
\n(B)\u00a0\u0935\u093f\u092d\u0935\u093e\u0902\u0924\u0930 \u0915\u0947 \u0935\u0930\u094d\u0917 \u092a\u0930<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0927\u093e\u0930\u093f\u0924\u093e \u092a\u0930<\/span>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

16<\/span><\/b>.\u00a0\u090f\u0915 \u092c\u093f\u0928\u094d\u0926\u0941 \u0906\u0935\u0947\u0936 (<\/span><\/b>q)\u00a0\u0915\u094b \u090f\u0915-\u0926\u0942\u0938\u0930\u0947 \u092c\u093f\u0928\u094d\u0926\u0941 \u0906\u0935\u0947\u0936<\/span><\/b>\u00a0Q\u00a0\u0915\u0947 \u091a\u093e\u0930\u094b\u0902 \u0924\u0930\u092b \u0935\u0943\u0924\u094d\u0924\u093e\u0915\u093e\u0930 \u092a\u0925 \u092a\u0930 \u0918\u0941\u092e\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0915\u0947 \u0926\u094d\u0935\u093e\u0930\u093e \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0915\u093e\u0930\u094d\u092f \u0939\u094b\u0917\u093e<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0\u0936\u0942\u0928\u094d\u092f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0927\u0928\u093e\u0924\u094d\u092e\u0915<\/span>
\n(C)\u00a0\u090b\u0923\u093e\u0924\u094d\u092e\u0915<\/span>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

17<\/span><\/b>.\u00a0\u0935\u093f\u0926\u094d\u092f\u0941\u0924\u094d \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0915\u0940 \u0924\u0940\u0935\u094d\u0930\u0924\u093e \u0915\u0940 \u0935\u093f\u092e\u093e \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A) [MLT-2<\/sup>\u00a0A-1<\/sup>]<\/span>\u00a0\u2713<\/span><\/b>
\n(B) [MLT-3<\/sup>\u00a0A-1<\/sup>]
\n(C) [ML2T-3<\/sup>\u00a0A-2<\/sup>]
\n(D) [ML2<\/sup>T2<\/sup>A2<\/sup>]<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

18<\/span><\/b>.\u00a0\u090f\u0915 \u092a\u094d\u0930\u094b\u091f\u0949\u0928 \u090f\u0935\u0902 \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928 \u0915\u094b \u0938\u092e\u093e\u0928 \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u094d-\u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u0947\u0902 \u0930\u0916\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0\u0909\u0928 \u092a\u0930 \u0932\u0917\u093e \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u094d \u092c\u0932 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0902\u0917\u0947<\/span>
\n(B)\u00a0\u0935\u093f\u0926\u094d\u092f\u0941\u0924\u094d \u092c\u0932\u094b\u0902 \u0915\u0947 \u092a\u0930\u093f\u0923\u093e\u092e \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0902\u0917\u0947<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0909\u0928\u0915\u0947 \u0924\u094d\u0935\u0930\u0923 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0902\u0917\u0947<\/span>
\n(D)\u00a0\u0909\u0928\u0915\u0947 \u0924\u094d\u0935\u0930\u0923 \u0915\u0947 \u092a\u0930\u093f\u0923\u093e\u092e \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0902\u0917\u0947<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

19<\/span><\/b>.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0915\u094c\u0928 \u0938\u0926\u093f\u0936 \u0930\u093e\u0936\u093f \u0939\u0948<\/span><\/b>\u00a0?<\/span><\/span><\/p>\n

(A)\u00a0\u0906\u0935\u0947\u0936<\/span>
\n(B)\u00a0\u0927\u093e\u0930\u093f\u0924\u093e<\/span>
\n(C)\u00a0\u0935\u093f\u0926\u094d\u092f\u0941\u0924\u094d-\u0924\u0940\u0935\u094d\u0930\u0924\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

20<\/span><\/b>.\u00a0\u0935\u093f\u0926\u094d\u092f\u0941\u0924\u094d-\u0935\u093f\u092d\u0935 \u0915\u093e \u092e\u093e\u0924\u094d\u0930\u0915 \u0935\u094b\u0932\u094d\u091f \u0939\u0948 \u0914\u0930 \u092f\u0939 \u0924\u0941\u0932\u094d\u092f \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0\u091c\u0942\u0932\/\u0915\u0942\u0932\u092e\u094d\u092c<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u091c\u0942\u0932<\/span>\u00a0x\u00a0\u0915\u0942\u0932\u092e\u094d\u092c<\/span>
\n(C)\u00a0\u0915\u0942\u0932\u092e\u094d\u092c\/\u091c\u0942\u0932<\/span>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

21<\/span><\/b>.\u00a0\u0938\u093e\u092c\u0941\u0928 \u0915\u0947 \u090f\u0915 \u092c\u0941\u0932\u092c\u0941\u0932\u0947 \u0915\u094b \u091c\u092c \u0906\u0935\u0947\u0936\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0924\u094b \u0909\u0938\u0915\u0940 \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0\u092c\u0922\u093c\u0924\u0940 \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0918\u091f\u0924\u0940 \u0939\u0948<\/span>
\n(C)\u00a0\u0905\u092a\u0930\u093f\u0935\u0930\u094d\u0924\u093f\u0924 \u0930\u0939\u0924\u0940 \u0939\u0948\u0964<\/span>
\n(D)\u00a0\u0936\u0942\u0928\u094d\u092f \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

22<\/span><\/b>.\u00a0\u0935\u093f\u0926\u094d\u092f\u0941\u0924\u094d \u0926\u094d\u0935\u093f-\u0927\u094d\u0930\u0941\u0935 \u0906\u0918\u0942\u0930\u094d\u0923 \u0915\u093e<\/span><\/b>\u00a0S.I.\u00a0\u092e\u093e\u0924\u094d\u0930\u0915 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/span><\/b><\/span><\/span><\/p>\n

(A)\u00a0\u0915\u0942\u0932\u092e\u094d\u092c<\/span>\u00a0x\u00a0\u092e\u0940\u0966 (<\/span>C x m)<\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0915\u0942\u0932\u092e\u094d\u092c \/ \u092e\u0940\u091f\u0930<\/span>\u00a0C\/ m
\n(C)\u00a0\u0915\u0942\u0932\u092e\u094d\u092c-\u092e\u0940\u0966-<\/span>2<\/sup>\u00a0(C x m2<\/sup>)
\n(D)\u00a0\u0915\u0942\u0932\u092e\u094d\u092c<\/span>2<\/sup>\u00a0x\u00a0\u092e\u0940\u091f\u0930 (<\/span>C2<\/sup>\u00a0m)<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

23<\/span><\/b>.\u00a0\u0938\u094d\u0925\u093f\u0930 \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u094d \u0906\u0935\u0947\u0936\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u0932\u0917\u0924\u093e \u092c\u0932 \u0915\u093f\u0938 \u0928\u093f\u092f\u092e \u0938\u0947 \u0926\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span><\/b>\u00a0?<\/span><\/span><\/p>\n

(A)\u00a0\u0917\u0949\u0938 \u0915\u093e \u092a\u094d\u0930\u092e\u0947\u092f<\/span>
\n(B)\u00a0\u0915\u093f\u0930\u091a\u0949\u092b \u0915\u0947 \u0928\u093f\u092f\u092e<\/span>
\n(C)\u00a0\u0915\u0942\u0932\u092e\u094d\u092c \u0915\u0947 \u0928\u093f\u092f\u092e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u092b\u0948\u0930\u093e\u0921\u0947 \u0915\u0947 \u0928\u093f\u092f\u092e<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

24<\/span><\/b>.\u00a0\u0926\u094b \u0906\u0935\u0947\u0936\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u0915\u0940 \u0926\u0942\u0930\u0940 \u0926\u0941\u0917\u0941\u0928\u0940 \u0915\u0930\u0928\u0947 \u0915\u0947 \u092c\u0940\u091a \u0915\u093e \u092c\u0932<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0\u0926\u0941\u0917\u0941\u0928\u093e \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948<\/span>
\n(B)\u00a0\u0906\u0927\u093e \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948<\/span>
\n(C)\u00a0\u091a\u093e\u0930 \u0917\u0941\u0928\u093e \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948<\/span>
\n(D)\u00a0\u091a\u094c\u0925\u093e\u0908 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

25<\/span><\/b>.\u00a0\u0915\u093f\u0938\u0940 \u0906\u0935\u0947\u0936\u093f\u0924 \u0938\u092e\u0924\u0932 \u091a\u093e\u0926\u0930 \u0915\u0947 \u0928\u091c\u0926\u0940\u0915 \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u094d \u0924\u0940\u0935\u094d\u0930\u0924\u093e<\/span><\/b>\u00a0E\u00a0\u0915\u093e \u092e\u093e\u0928 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0<\/span>\u03c3<\/span>\/<\/span>\u2208<\/span>0<\/span><\/sub>
\n(B)\u00a0<\/span>\u03c3<\/span>\/2<\/span>\u2208<\/span>0<\/span><\/sub>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0<\/span>\u03c3<\/span>\u00a0x\u00a0<\/span>\u2208<\/span>0<\/span><\/sub>
\n(D)\u00a0\u0936\u0942\u0928\u094d\u092f<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

26<\/span><\/b>.\u00a0\u0915\u093f\u0938\u0940 \u0906\u0935\u0947\u0936\u093f\u0924 \u091a\u093e\u0932\u0915 \u0915\u0947 \u0928\u091c\u0926\u0940\u0915 \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u094d \u0924\u0940\u0935\u094d\u0930\u0924\u093e<\/span><\/b>\u00a0\u00a0\u0915\u093e \u092e\u093e\u0928 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0<\/span>\u03c3<\/span>\/<\/span>\u2208<\/span>0<\/span><\/sub>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0<\/span>\u03c3<\/span>\/2<\/span>\u2208<\/span>0<\/span><\/sub>
\n(C)\u00a0<\/span>\u03c3<\/span>\u00a0x\u00a0<\/span>\u2208<\/span>0<\/span><\/sub>
\n(D)\u00a0\u0936\u0942\u0928\u094d\u092f<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

27<\/span><\/b>.\u00a0\u0915\u093f\u0938\u0940 \u0905\u091a\u093e\u0932\u0915 \u092a\u0926\u093e\u0930\u094d\u0925 \u0915\u0947 \u0917\u094b\u0932\u0947 \u0915\u094b \u0906\u0935\u0947\u0936 \u0926\u0947\u0928\u0947 \u092a\u0930 \u0935\u0939 \u0935\u093f\u0924\u0930\u093f\u0924 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0\u0938\u0924\u0939 \u092a\u0930<\/span>
\n(B)\u00a0\u0938\u0924\u0939 \u0915\u0947 \u0905\u0932\u093e\u0935\u093e \u0905\u0902\u0926\u0930 \u092d\u0940<\/span>
\n(C)\u00a0\u0915\u0947\u0935\u0932 \u092d\u0940\u0924\u0930<\/span>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

28.<\/span><\/b>\u00a0\u00a0\u091c\u092c \u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u094b \u0906\u0935\u0947\u0936\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span><\/b>,\u00a0\u0924\u094b \u0909\u0938\u0915\u093e \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0\u092c\u0922\u093c\u0924\u093e \u0939\u0948<\/span>
\n(B)\u00a0\u0918\u091f\u0924\u093e \u0939\u0948<\/span>
\n(C)\u00a0\u0905\u091a\u0930 \u0930\u0939\u0924\u093e \u0939\u0948<\/span>
\n(D)\u00a0\u092c\u0922\u093c \u092f\u093e \u0918\u091f \u0938\u0915\u0924\u093e \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

29<\/span><\/b>.\u00a0\u092f\u0926\u093f \u0917\u094b\u0932\u0947 \u092a\u0930 \u0906\u0935\u0947\u0936<\/span><\/b>\u00a010<\/span>\u03bc<\/span>C\u00a0\u0939\u094b<\/span><\/b>,\u00a0\u0924\u094b \u0909\u0938\u0915\u0940 \u0938\u0924\u0939 \u092a\u0930 \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u0940\u092f \u092b\u094d\u0932\u0915\u094d\u0938 \u0939\u0948<\/span><\/b><\/span><\/span><\/p>\n

(A) 36<\/span>\u03c0<\/span>\u00a0x 104<\/sup>\u00a0Nm2<\/sup>\/C
\n(B) 36<\/span>\u03c0<\/span>\u00a0x 10-4<\/sup>\u00a0Nm2<\/sup>\/C
\n(C) 36<\/span>\u03c0<\/span>\u00a0x 106<\/sup>\u00a0Nm2<\/sup>\/c<\/span>\u00a0\u2713<\/span><\/b>
\n(D) 36<\/span>\u03c0<\/span>\u00a0x 10-6<\/sup>\u00a0Nm2<\/sup>\/c<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

30<\/span><\/b>.\u00a0\u090f\u0915 \u092a\u093f\u0923\u094d\u0921 \u092a\u0930 \u0906\u0935\u0947\u0936 \u0932\u093f\u0916\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span><\/b>\u00a0Q =\u00a0ne<\/i>,\u00a0\u091c\u0939\u093e\u0901<\/span><\/b>\u00a0e<\/i>\u00a0= 1.6 x 10-19<\/sup>\u00a0C\u00a0\u091c\u0939\u093e\u0901<\/span><\/b>\u00a0n<\/i>\u00a0\u0915\u0947 \u092e\u093e\u0928 \u0939\u0948\u0902<\/span><\/b><\/span><\/span><\/p>\n

(A) 0, 2, 3, \u2026\u2026.
\n(B) 0, \u00b1 1, \u00b1 2, 3, \u2026..<\/span>\u00a0\u2713<\/span><\/b>
\n(C) 0, -1, -2,-3, \u2026..
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

31<\/span><\/b>.\u00a0\u090f\u0915 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u0947\u0902 \u090f\u0915 \u0926\u094d\u0935\u093f\u0927\u094d\u0930\u0941\u0935 \u0915\u094b<\/span><\/b>\u00a0X-\u0905\u0915\u094d\u0937 \u0915\u0947 \u0938\u092e\u093e\u0928\u093e\u0928\u094d\u0924\u0930 \u0930\u0916\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0926\u094d\u0935\u093f\u0927\u094d\u0930\u0941\u0935 \u092a\u0930 \u092c\u0932<\/span><\/b><\/span><\/span><\/p>\n

(A)\u00a0\u0936\u0942\u0928\u094d\u092f \u0939\u094b\u0917\u093e<\/span>
\n(B) X-\u0905\u0915\u094d\u0937 \u092a\u0930 \u0932\u0902\u092c \u0939\u094b\u0917\u093e<\/span>
\n(C) X-\u0905\u0915\u094d\u0937 \u0915\u0947 \u0905\u0928\u0941<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

32<\/span><\/b>.\u00a0\u090f\u0915 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u0947\u0902 \u090f\u0915 \u0926\u094d\u0935\u093f\u0927\u094d\u0930\u0941\u0935 \u0915\u093e \u0906\u0918\u0942\u0930\u094d\u0923<\/span><\/b>\u00a0\u00a0<\/sub>= p\u00ce\u00a0\u0939\u0948\u0964 \u0907\u0938 \u092a\u0930 \u0932\u0917\u0924\u093e \u092c\u0932 \u0906\u0918\u0942\u0930\u094d\u0923 \u0939\u094b\u0917\u093e<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A) z-\u0905\u0915\u094d\u0937 \u0915\u0940 \u0913\u0930<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B) y-\u0905\u0915\u094d\u0937 \u0915\u0940 \u0913\u0930<\/span>
\n(C) x-\u0905\u0915\u094d\u0937 \u0915\u0940 \u0913\u0930<\/span>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

33<\/span><\/b>. X-\u0905\u0915\u094d\u0937 \u092a\u0930<\/span><\/b>\u00a0x = 0\u00a0\u092a\u0930<\/span><\/b>\u00a0q\u00a0\u0924\u0925\u093e<\/span><\/b>\u00a0x = a\u00a0\u092a\u0930<\/span><\/b>\u00a02q\u00a0\u0906\u0935\u0947\u0936 \u0930\u0916\u0947 \u0939\u0948\u0902\u0964<\/span><\/b>\u00a0E\u00a0\u0915\u093e \u092e\u093e\u0928 \u0936\u0942\u0928\u094d\u092f \u0939\u094b\u0917\u093e<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A) 0 < x < a
\n(B) x > a
\n(C) x < 0<\/span>\u00a0\u2713<\/span><\/b>
\n(D) x < a<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

34<\/span><\/b>.\u00a0\u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u092a\u0930 \u0906\u0935\u0947\u0936 \u0915\u0940 \u0928\u094d\u092f\u0942\u0928\u0924\u092e \u092e\u093e\u0924\u094d\u0930\u093e \u0915\u092e \u0928\u0939\u0940\u0902 \u0939\u094b \u0938\u0915\u0924\u0940\u0964<\/span><\/b><\/span><\/span><\/p>\n

(A) 1.6 x 10-19<\/sup>\u00a0C<\/span>\u00a0\u2713<\/span><\/b>
\n(B) 3.2 x 10-19<\/sup>\u00a0C
\n(C) 4.8 x 10-19<\/sup>\u00a0C
\n(D) 1 C<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

35<\/span><\/b>.\u00a0\u090f\u0915 \u0932\u0902\u092c\u0947 \u0938\u092e\u0930\u0942\u092a \u0906\u0935\u093f\u0937\u094d\u091f \u0938\u0940\u0927\u0947 \u0924\u093e\u0930 \u0938\u0947 \u0926\u0942\u0930\u0940<\/span><\/b>\u00a0\u2018r\u2019\u00a0\u092a\u0930 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0915\u0940 \u0924\u0940\u0935\u094d\u0930\u0924\u093e<\/span><\/b>\u00a0E1\u00a0\u090f\u0935\u0902 \u0926\u0942\u0930\u0940<\/span><\/b>\u00a02r\u00a0\u092a\u0930 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0915\u0940 \u0924\u0940\u0935\u094d\u0930\u0924\u093e<\/span><\/b>\u00a0E2\u00a0\u0939\u0948\u0964<\/span><\/b>\u00a0E1\u00a0\u090f\u0935\u0902<\/span><\/b>\u00a0E2\u00a0\u0915\u093e \u0905\u0928\u0941\u092a\u093e\u0924 \u0939\u094b\u0917\u093e :<\/span><\/b><\/span><\/span><\/p>\n

(A) 1\/2
\n(B) 2\/1<\/span>\u00a0\u2713<\/span><\/b>
\n(C) 1\/1
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

36<\/span><\/b>.\u00a0\u090f\u0915 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0926\u094d\u0935\u093f\u0927\u094d\u0930\u0941\u0935 \u0915\u0947 \u0905\u0915\u094d\u0937 \u092a\u0930<\/span><\/b>\u00a0r\u00a0\u0926\u0942\u0930\u0940 \u092a\u0930 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0915\u0940 \u0924\u0940\u0935\u094d\u0930\u0924\u093e<\/span><\/b>\u00a0E1\u00a0\u0924\u0925\u093e \u0932\u092e\u094d\u092c-\u0905\u0930\u094d\u0926\u094d\u0927\u0915 \u0930\u0947\u0916\u093e \u092a\u0930<\/span><\/b>\u00a0r\u00a0\u0926\u0942\u0930\u0940 \u092a\u0930 \u0924\u0940\u0935\u094d\u0930\u0924\u093e<\/span><\/b>\u00a0E2\u00a0\u0939\u0948\u0964<\/span><\/b>\u00a0E1\u00a0\u090f\u0935\u0902<\/span><\/b>\u00a0E2\u00a0\u0915\u0947 \u092c\u0940\u091a \u0915\u093e \u0915\u094b\u0923<\/span><\/b>\u00a00\u00a0\u0939\u0948\u0964<\/span><\/b>\u00a0E1 : E2\u00a0\u090f\u0935\u0902<\/span><\/b>\u00a00\u00a0\u0939\u094b\u0902\u0917\u0947\u0964<\/span><\/b><\/span><\/span><\/p>\n

(A) 1 : 1,\u00a0<\/span>\u03c0<\/span>
\n(B) 1 : 2,\u00a0<\/span>\u03c0<\/span>\/2
\n(C) 2 : 1,\u00a0<\/span>\u03c0<\/span>\u00a0\u2713<\/span><\/b>
\n(D) 1 : 3,\u00a0<\/span>\u03c0<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

37<\/span><\/b>. \u00a0\u0906\u0918\u0942\u0930\u094d\u0923 \u0935\u093e\u0932\u093e \u090f\u0915 \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u0940\u092f \u0926\u094d\u0935\u093f\u0927\u094d\u0930\u0941\u0935 \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u0940\u092f \u0915\u094d\u0937\u0947\u0924\u094d\u0930<\/span><\/b>\u00a0\u00a0<\/sub>\u0915\u0947 \u0938\u093e\u0925<\/span><\/b>\u00a090\u00b0\u00a0\u0915\u093e \u0915\u094b\u0923 \u092c\u0928\u093e\u0924\u093e \u0939\u0948<\/span><\/b>,\u00a0\u0924\u092c \u0907\u0938 \u092a\u0930 \u0932\u0917\u093e \u092c\u0932 \u0906\u0918\u0942\u0930\u094d\u0923<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0pE<\/i><\/span>\u00a0\u2713<\/span><\/b>
\n(B) zero
\n(C) 1\/2pE<\/i>
\n(D) 2pE<\/i><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

38<\/span><\/b>. \u00a0\u0906\u0918\u0942\u0930\u094d\u0923 \u0935\u093e\u0932\u093e \u0926\u094d\u0935\u093f\u0927\u094d\u0930\u0941\u0935 \u0905\u0927\u093f\u0915\u0924\u092e \u092c\u0932 \u0906\u0918\u0942\u0930\u094d\u0923 \u0924\u092c \u0905\u0928\u0941\u092d\u0935 \u0915\u0930\u0947\u0917\u093e<\/span><\/b>\u00a0\u00a0\u0924\u0925\u093e<\/span><\/b>\u00a0\u00a0\u0915\u0947 \u092c\u0940\u091a \u0915\u094b\u0923 \u0939\u094b<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A) 0\u00b0
\n(B) 90\u00b0<\/span>\u00a0\u2713<\/span><\/b>
\n(C) 60\u00b0
\n(D) 30\u00b0<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

39<\/span><\/b>.\u00a0\u0926\u094b \u0935\u0948\u0926\u094d\u092f\u0941\u0924 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0930\u0947\u0916\u093e\u090f\u0901 \u090f\u0915-\u0926\u0942\u0938\u0930\u0947 \u0915\u094b \u0915\u093f\u0938 \u0915\u094b\u0923 \u092a\u0930 \u0915\u093e\u091f\u0924\u0940 \u0939\u0948\u0902<\/span><\/b>\u00a0?<\/span><\/span><\/p>\n

(A) 90\u00b0
\n(B) 45\u00b0
\n(C) 30\u00b0
\n(D)\u00a0\u0928\u0939\u0940\u0902 \u0915\u093e\u091f\u0924\u0940 \u0939\u0948\u0902<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

40<\/span><\/b>.\u00a0\u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0906\u0935\u0947\u0936 \u0915\u093e \u0915\u094d\u0935\u093e\u0902\u091f\u092e<\/span><\/b>\u00a0e.s.u.\u092e\u093e\u0924\u094d\u0930\u0915 \u092e\u0947\u0902 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/b><\/span><\/span><\/p>\n

(A) 4.78 x 10-10<\/sup><\/span>\u00a0\u2713<\/span><\/b>
\n(B) +1.6 x 10-19<\/sup>
\n(C) 2.99 x 109<\/sup>
\n(D) -1.6 x 10-19<\/sup><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

41<\/span><\/b>.\u00a0\u090f\u0915 \u0935\u0948\u0926\u094d\u092f\u0941\u0924 \u0926\u094d\u0935\u093f\u0927\u094d\u0930\u0941\u0935 \u0915\u094b \u0935\u0948\u0926\u094d\u092f\u0941\u0924 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u0947\u0902 \u0930\u0916\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u091c\u094b<\/span><\/b>\u00a0y-\u0905\u0915\u094d\u0937 \u092a\u0930 \u0926\u093f\u0937\u094d\u091f \u0939\u0948<\/span><\/b>, x-\u0905\u0915\u094d\u0937 \u0915\u0940 \u0913\u0930 \u091c\u093e\u0928\u0947 \u092a\u0930 \u092c\u0926\u0932\u0924\u093e \u0939\u0948 \u092a\u0930<\/span><\/b>\u00a0y\u00a0\u090f\u0935\u0902<\/span><\/b>\u00a0z-\u0905\u0915\u094d\u0937 \u0915\u0940 \u0913\u0930 \u0905\u091a\u0930 \u0930\u0939\u0924\u093e \u0939\u0948\u0964 \u092f\u0926\u093f \u0926\u094d\u0935\u093f\u0927\u094d\u0930\u0941\u0935<\/span><\/b>\u00a0x-\u0905\u0915\u094d\u0937 \u092a\u0930 \u0938\u094d\u0925\u093f\u0924 \u0939\u094b \u0924\u094b \u0915\u0941\u0932 \u092c\u0932<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0x<\/i>–\u0905\u0915\u094d\u0937 \u0915\u0940 \u0913\u0930 \u0939\u094b\u0917\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0y<\/i>–\u0905\u0915\u094d\u0937 \u0915\u0940 \u0913\u0930 \u0939\u094b\u0917\u093e \u0964<\/span>
\n(C)\u00a0z<\/i>–\u0905\u0915\u094d\u0937 \u0915\u0940 \u0913\u0930 \u0939\u094b\u0917\u093e \u0964<\/span>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

42<\/span><\/b>.\u00a0\u0915\u093f\u0938\u0940 \u0906\u0935\u0947\u0936\u093f\u0924 \u0916\u094b\u0916\u0932\u0947 \u0917\u094b\u0932\u093e\u0915\u093e\u0930 \u091a\u093e\u0932\u0915 \u0915\u0947 \u092d\u0940\u0924\u0930 \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u0940\u092f \u0924\u0940\u0935\u094d\u0930\u0924\u093e \u0915\u093e \u092e\u093e\u0928 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0E0<\/sub><\/i><\/span>\u03c3<\/span><\/i>
\n(B)\u00a0<\/span>\u03c3<\/span><\/i>\/E0<\/sub><\/span><\/i>
\n(C) zero<\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0E0<\/sub>\/2<\/i><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

43<\/span><\/b>.\u00a0\u0935\u093e\u092f\u0941 \u092e\u0947\u0902 \u090f\u0915-\u0926\u0942\u0938\u0930\u0947 \u0938\u0947<\/span><\/b>\u00a030 cm\u00a0\u0915\u0940 \u0926\u0942\u0930\u0940 \u092a\u0930 \u0938\u094d\u0925\u093f\u0924 \u0926\u094b \u0906\u0935\u0947\u0936\u093f\u0924 \u0915\u0923\u094b\u0902 \u0915\u0947 \u0906\u0935\u0947\u0936 \u0915\u094d\u0930\u092e\u0936:<\/span><\/b>\u00a02 x 10-7 C\u00a0\u0924\u0925\u093e<\/span><\/b>\u00a03 x 10-7<\/sup>\u00a0C\u00a0\u0939\u0948\u0902\u0964 \u0907\u0928\u0915\u0947 \u092c\u0940\u091a \u0932\u0917\u0924\u0947 \u092c\u0932 \u0915\u093e \u092a\u0930\u093f\u0923\u093e\u092e \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A) 6 mN<\/span>\u00a0\u2713<\/span><\/b>
\n(B) 8 mN
\n(C) 10 mN
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

44<\/span><\/b>.\u00a0\u0915\u093f\u0938\u0940 \u0905\u0928\u093e\u0935\u0947\u0936\u093f\u0924 \u0935\u0938\u094d\u0924\u0941 \u092a\u0930 \u090f\u0915 \u0915\u0942\u0932\u092e\u094d\u092c \u0906\u0935\u0947\u0936 \u0939\u094b\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0909\u0938\u092e\u0947\u0902 \u0938\u0947 \u0928\u093f\u0915\u093e\u0932\u0947 \u0917\u092f\u0947 \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0939\u094b\u0917\u0940<\/span><\/b><\/span><\/span><\/p>\n

(A) 6.25 x 1018<\/sup><\/span>\u00a0\u2713<\/span><\/b>
\n(B) 6.25 x 1018<\/sup>
\n(C) 6.023 x 1023<\/sup>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

45<\/span><\/b>.\u00a0\u090f\u0915 \u0905\u0928\u093e\u0935\u0947\u0936\u093f\u0924 \u0927\u093e\u0924\u0941\u0915\u0923 \u0915\u094b \u090f\u0915 \u0927\u0928\u093e\u0935\u0947\u0936\u093f\u0924 \u0927\u093e\u0924\u0941 \u092a\u094d\u0932\u0947\u091f \u0915\u0947 \u0928\u091c\u0926\u0940\u0915 \u0932\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0927\u093e\u0924\u0941 \u0915\u0923 \u092a\u0930 \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u0940\u092f \u092c\u0932 \u0939\u094b\u0917\u093e<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0\u092a\u094d\u0932\u0947\u091f \u0915\u0940 \u0924\u0930\u092b<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u092a\u094d\u0932\u0947\u091f \u0938\u0947 \u0926\u0942\u0930<\/span>
\n(C)\u00a0\u092a\u094d\u0932\u0947\u091f \u0915\u0947 \u0938\u092e\u093e\u0902\u0924\u0930<\/span>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

46<\/span><\/b>. 1\u00a0\u0915\u0942\u0932\u092e\u094d\u092c \u0935\u0939 \u0906\u0935\u0947\u0936 \u0939\u0948 \u091c\u094b \u0936\u0942\u0928\u094d\u092f \u092e\u0947\u0902<\/span><\/b>\u00a01\u00a0\u092e\u0940\u091f\u0930 \u0915\u0940 \u0926\u0942\u0930\u0940 \u092a\u0930 \u0938\u094d\u0925\u093f\u0924 \u0938\u092e\u093e\u0928 \u0906\u0935\u0947\u0936 \u092a\u0930 \u092c\u0932 \u0932\u0917\u093e\u0924\u093e \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A) 1 N
\n(B) 9 x 10-9<\/sup>N
\n(C) 9x 109<\/sup>N<\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

47<\/span><\/b>.\u00a0\u092e\u0941\u0915\u094d\u0924 \u0906\u0915\u093e\u0936 (<\/span><\/b>Free space)\u00a0\u0915\u0940 \u092a\u0930\u093e\u0935\u0948\u0926\u094d\u092f\u0941\u0924\u0924\u093e (<\/span><\/b><\/span>\u2208<\/span><\/b>0<\/span><\/sub>)\u00a0\u0939\u094b\u0924\u0940 \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A) 9 x 109<\/sup>\u00a0mF-1<\/sup>
\n(B) 1.6 x 10-19<\/sup>\u00a0C
\n(C) 8.85 x 10-12<\/sup>\u00a0Fm-1<\/sup><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

48<\/span><\/b>.\u00a0\u0935\u093f\u0926\u094d\u092f\u0941\u0924\u0936\u0940\u0932\u0924\u093e (<\/span><\/b>x)\u00a0\u0915\u093e \u092e\u093e\u0924\u094d\u0930\u0915 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0\u0928\u094d\u092f\u0942\u091f\u0928\/\u092e\u0940\u0966<\/span>\u00a0Nm-1<\/sup>
\n(B)\u00a0\u092b\u0948\u0930\u093e\u0921\u0947\/\u092e\u0940\u0966<\/span>\u00a0Fm-1<\/sup><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0915\u0942\u0932\u092e\u094d\u092c\/\u0935\u094b\u0932\u094d\u091f<\/span>\u00a0CV-1<\/sup>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

49<\/span><\/b>.\u00a0\u0935\u093f\u0926\u094d\u092f\u0941\u0924\u094d \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0915\u0940 \u0924\u0940\u0935\u094d\u0930\u0924\u093e (<\/span><\/b>Electric field intensity)\u00a0\u0915\u093e \u092e\u093e\u0924\u094d\u0930\u0915 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0\u0928\u094d\u092f\u0942\u091f\u0928\/\u0915\u0942\u0932\u092e\u094d\u092c (<\/span>NC)
\n(B)\u00a0\u0928\u094d\u092f\u0942\u091f\u0928\/\u0915\u0942\u0932\u092e\u094d\u092c (<\/span>NC-1<\/sup>)<\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0935\u094b\u0932\u094d\u091f\/\u092e\u0940\u0966 (<\/span>Vm)
\n(D)\u00a0\u0915\u0942\u0932\u092e\u094d\u092c\/\u0928\u094d\u092f\u0942\u091f\u0928 (<\/span>CN-1<\/sup>)<\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

50<\/span><\/b>.\u00a0\u092a\u093e\u0901\u091a \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u0940\u092f \u0926\u094d\u0935\u093f\u0927\u094d\u0930\u0941\u0935<\/span><\/b>,\u00a0\u091c\u094b \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915<\/span><\/b>\u00b1q\u0906\u0935\u0947\u0936 \u0938\u0947 \u092c\u0928\u093e \u0939\u0948\u0964 \u0926\u0942\u0930\u0940 \u0938\u0947 \u092a\u0943\u0925\u0915\u094d \u0939\u0948<\/span><\/b>,\u00a0\u0918\u093f\u0930\u0947 \u092a\u0943\u0937\u094d\u0920 \u092e\u0947\u0902 \u0930\u0916\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u092a\u0943\u0937\u094d\u0920 \u0915\u0947 \u090a\u092a\u0930 \u0915\u0941\u0932 \u092b\u094d\u0932\u0915\u094d\u0938 \u0939\u094b\u0917\u093e<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A) 10<\/span>\u03c0<\/span>\u00a0q
\n(B) 20<\/span>\u03c0<\/span>\u00a0q
\n(C) 5<\/span>\u03c0<\/span>\u00a09
\n(D)\u00a0\u0936\u0942\u0928\u094d\u092f<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

51<\/span><\/b>.\u00a0\u0924\u0940\u0928 \u092c\u093f\u0928\u094d\u0926\u0941\u0913\u0902<\/span><\/b>\u00a04g, Q\u00a0\u0924\u0925\u093e<\/span><\/b>\u00a0q\u00a0\u090f\u0915 \u0938\u0930\u0932 \u0930\u0947\u0916\u093e \u092a\u0930 \u0915\u094d\u0930\u092e\u0936\u0903<\/span><\/b>\u00a00, 1\/2\u00a0\u0924\u0925\u093e<\/span><\/b>\u00a01\u00a0\u0926\u0942\u0930\u0940 \u092a\u0930 \u0930\u0916\u0947 \u0939\u0948\u0902\u0964 \u092f\u0926\u093f \u0906\u0935\u0947\u0936<\/span><\/b>\u00a0q\u00a0\u092a\u0930 \u092a\u0930\u093f\u0923\u093e\u092e\u0940 \u092c\u0932 \u0936\u0942\u0928\u094d\u092f \u0939\u0948 \u0924\u094b<\/span><\/b>\u00a0Q\u00a0\u0915\u093e \u092e\u093e\u0928 \u0939\u094b\u0917\u093e<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A) -q<\/span>\u00a0\u2713<\/span><\/b>
\n(B) -2q
\n(C) -q\/2
\n(D) 4q<\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

52<\/span><\/b>.\u00a0\u090f\u0915 \u0938\u092e\u093e\u0928 \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u094d \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u0947\u0902 \u0926\u094d\u0935\u093f\u0927\u094d\u0930\u0941\u0935 \u092a\u0930 \u0906\u0930\u094b\u092a\u093f\u0924 \u092c\u0932 \u092f\u0941\u0917\u094d\u092e \u0906\u0918\u0942\u0930\u094d\u0923 \u0905\u0927\u093f\u0915\u0924\u092e \u0939\u0948 \u091c\u092c\u0915\u093f \u0926\u094d\u0935\u093f\u0927\u094d\u0930\u0941\u0935 \u0915\u0940 \u0905\u0915\u094d\u0937 \u0924\u0925\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0915\u0940 \u0926\u093f\u0936\u093e \u0915\u0947 \u092c\u0940\u091a \u0915\u093e \u0915\u094b\u0923 \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0\u0936\u0942\u0928\u094d\u092f<\/span>
\n(B) 90\u00b0<\/span>\u00a0\u2713<\/span><\/b>
\n(C) 180\u00b0
\n(D) 45\u00b0<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

53<\/span><\/b>.\u00a0\u092f\u0926\u093f \u0915\u093f\u0938\u0940 \u0905\u0932\u094d\u092a \u0915\u094d\u0937\u0947\u0924\u094d\u0930<\/span><\/b>\u00a0dA<\/i>\u00a0\u092a\u0930 \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u0940\u092f \u0924\u0940\u0935\u094d\u0930\u0924\u093e \u0905\u092d\u093f\u0932\u092e\u094d\u092c \u0939\u094b<\/span><\/b>,\u00a0\u0924\u092c \u0909\u0938 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092a\u0930 \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u094d \u092b\u094d\u0932\u0915\u094d\u0938 \u0939\u094b\u0917\u093e<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0E . dA<\/i><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0936\u0942\u0928\u094d\u092f<\/span>
\n(C)\u00a0EdA<\/i>\u00a0cos0
\n(D)\u00a0EdA<\/i>\u00a0sin0<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

54<\/span><\/b>.\u00a0\u0906\u0935\u0947\u0936 \u0915\u093e<\/span><\/b>\u00a0S.I.\u00a0\u092e\u093e\u0924\u094d\u0930\u0915 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/b><\/span><\/span><\/p>\n

(A)\u00a0\u090f\u092e\u094d\u092a\u0940\u092f\u0930 (<\/span>A)
\n(B)\u00a0\u092b\u0948\u0930\u093e\u0921 (<\/span>F)
\n(C)\u00a0\u0935\u094b\u0932\u094d\u091f (<\/span>V)
\n(D)\u00a0\u0915\u0942\u0932\u092e\u094d\u092c(<\/span>C)<\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

55<\/span><\/b>.\u00a0\u0906\u0935\u0947\u0936 \u0915\u0940 \u0935\u093f\u092e\u093e \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A) [AT]<\/span>\u00a0\u2713<\/span><\/b>
\n(B) [LAT]
\n(C) [AT-1<\/sup>]
\n(D) [AT-2<\/sup>]<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

56<\/span><\/b>.\u00a0\u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928 \u092a\u0930 \u0906\u0935\u0947\u0936 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A) 2 x 10-21<\/sup>\u00a0C
\n(B) 1.6 x 10-19<\/sup>\u00a0C<\/span>\u00a0\u2713<\/span><\/b>
\n(C) 1.6 x 10-20<\/sup>\u00a0C
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

57<\/span><\/b>.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0915\u093f\u0938\u0915\u093e \u0905\u0938\u094d\u0924\u093f\u0924\u094d\u0935 \u0938\u0902\u092d\u0935 \u0928\u0939\u0940\u0902 \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A) 3.2 x 10-19<\/sup>\u00a0C<\/i>
\n(B) 6.4 x 10-19<\/sup>\u00a0C<\/i>
\n(C) 2.4 x 10-19<\/sup>\u00a0C<\/i><\/span>\u00a0\u2713<\/span><\/b>
\n(D) 1.6 x 10-19<\/sup>\u00a0C<\/i><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

58<\/span><\/b>.\u00a0\u0915\u093f\u0938\u0940 \u0918\u093f\u0930\u0947 \u0938\u0924\u0939 \u092a\u0930 \u0915\u0941\u0932 \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u094d \u092b\u094d\u0932\u0915\u094d\u0938 \u092a\u0943\u0937\u094d\u0920 \u0915\u0947 \u092d\u0940\u0924\u0930 \u0938\u094d\u0925\u093f\u0930 \u0915\u0941\u0932 \u0906\u0935\u0947\u0936 \u0915\u093e<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A) 1\/<\/span>\u2208<\/span>0<\/span><\/sub>\u00a0\u0917\u0941\u0928\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B) 1\/4<\/span>\u03c0<\/span>\u00a0\u0917\u0941\u0928\u093e<\/span>
\n(C)\u00a0<\/span>\u2208<\/span>0<\/span><\/sub>\u00a0\u0917\u0941\u0923\u093e<\/span>
\n(D)\u00a0\u0936\u0942\u0928\u094d\u092f \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

59<\/span><\/b>.\u00a0\u091a\u093e\u0932\u0915 \u092a\u0926\u093e\u0930\u094d\u0925 \u0938\u0947 \u092c\u0928\u0947 \u0905\u0938\u0940\u092e\u093f\u0924 \u0906\u0935\u0947\u0936\u093f\u0924 \u092a\u0924\u0932\u0940 \u091a\u093e\u0926\u0930 \u0915\u0940 \u0938\u0924\u0939 \u0915\u0947 \u0928\u093f\u0915\u091f \u0938\u094d\u0925\u093f\u0924 \u0915\u093f\u0938\u0940 \u092c\u093f\u0928\u094d\u0926\u0941 \u092a\u0930 \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u0940\u092f \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0915\u093e \u092e\u093e\u0928 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0<\/span>\u2208<\/span>0<\/span><\/sub>\u03c3<\/span>
\n(B)\u00a0<\/span>\u03c3<\/span>\/<\/span>\u2208<\/span>0<\/span><\/sub>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0<\/span>\u03c3<\/span>\/2<\/span>\u2208<\/span>0<\/span><\/sub>
\n(D) 1\/2\u00a0<\/span>\u03c3<\/span>\u2208<\/span>0<\/span><\/sub><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

60<\/span><\/b>.\u00a0\u090f\u0915 \u0935\u0948\u0926\u094d\u092f\u0941\u0924 \u0926\u094d\u0935\u093f\u0927\u094d\u0930\u0941\u0935 \u090f\u0915 \u092a\u0943\u0937\u094d\u0920 \u0938\u0947 \u0918\u093f\u0930\u093e \u0939\u0941\u0906 \u0939\u0948\u0964 \u092a\u0943\u0937\u094d\u0920 \u092a\u0930 \u0915\u0941\u0932 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u092b\u094d\u0932\u0915\u094d\u0938 \u0939\u094b\u0917\u093e<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0\u0905\u0928\u0902\u0924<\/span>
\n(B)\u00a0\u0936\u0942\u0928\u094d\u092f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C) q\/<\/span>\u2208<\/span>0<\/span><\/sub>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

61.<\/span><\/b>\u00a0\u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u092a\u0930 \u0906\u0935\u0947\u0936 \u0915\u0940 \u0928\u094d\u092f\u0942\u0928\u0924\u092e \u092e\u093e\u0924\u094d\u0930\u093e \u0915\u092e \u0928\u0939\u0940\u0902 \u0939\u094b \u0938\u0915\u0924\u0940 \u0939\u0948<\/span><\/b><\/span><\/span><\/p>\n

(A) 1.6 x 10-19<\/sup>\u00a0\u0915\u0942\u0932\u092e\u094d\u092c \u0938\u0947<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B) 3.2 x 10-19<\/sup>\u00a0\u0915\u0942\u0932\u092e\u094d\u092c \u0938\u0947<\/span>
\n(C) 4.8 x 10-19<\/sup>\u00a0\u0915\u0942\u0932\u092e\u094d\u092c \u0938\u0947<\/span>
\n(D) 1\u00a0\u0915\u0942\u0932\u092e\u094d\u092c \u0938\u0947<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

62.<\/span><\/b>\u00a0\u090f\u0915 \u0939\u0940 \u092a\u0926\u093e\u0930\u094d\u0925 \u0915\u0947 \u0927\u093e\u0924\u0941 \u0915\u0947 \u0926\u094b \u0917\u094b\u0932\u0947<\/span><\/b>\u00a0A\u00a0\u0924\u0925\u093e<\/span><\/b>\u00a0B\u00a0\u0926\u093f\u092f\u0947 \u0917\u092f\u0947 \u0939\u0948\u0902\u0964 \u090f\u0915 \u092a\u0930 +<\/span><\/b>Q\u00a0\u0906\u0935\u0947\u0936 \u0924\u0925\u093e \u0926\u0942\u0938\u0930\u0947 \u092a\u0930 –<\/span><\/b>Q\u00a0\u0906\u0935\u0947\u0936 \u0926\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948<\/span><\/b><\/span><\/span><\/p>\n

(A) A\u00a0\u0915\u093e \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u092c\u0922\u093c \u091c\u093e\u090f\u0917\u093e<\/span>
\n(B) B\u00a0\u0915\u093e \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u092c\u0922\u093c\u0947\u0917\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u092a\u0930 \u0915\u094b\u0908 \u092a\u094d\u0930\u092d\u093e\u0935 \u0928\u0939\u0940\u0902 \u092a\u0921\u093c\u0947\u0917\u093e<\/span>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

63.<\/span><\/b>\u00a0\u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928 \u0915\u093e \u0935\u093f\u0936\u093f\u0937\u094d\u091f \u0906\u0935\u0947\u0936 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A) 1.8 x 1011<\/sup>\u00a0C\/kg<\/span>\u00a0\u2713<\/span><\/b>
\n(B) 1.8 x 10-19<\/sup>\u00a0C\/kg
\n(C) 1.9 x 10-19<\/sup>\u00a0C\/kg
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

64<\/span><\/b>.\u00a0\u0921\u093f\u092c\u093e\u0908 \u092e\u093e\u0924\u094d\u0930\u0915 \u0939\u0948<\/span><\/b>\u00a0\u2013<\/span><\/span><\/p>\n

(A)\u00a0\u0906\u0935\u0947\u0936 \u0915\u093e<\/span>
\n(B)\u00a0\u0935\u093f\u092d\u0935 \u0915\u093e<\/span>
\n(C)\u00a0\u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0926\u094d\u0935\u093f\u0927\u094d\u0930\u0941\u0935 \u0906\u0918\u0942\u0930\u094d\u0923 \u0915\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

65<\/span><\/b>.\u00a0\u090f\u0915 \u0906\u0935\u0947\u0936\u093f\u0924 \u091a\u093e\u0932\u0915<\/span><\/b>\u00a0\u0915\u0940 \u0938\u0924\u0939 \u0915\u0947 \u0915\u093f\u0938\u0940 \u092c\u093f\u0928\u094d\u0926\u0941 \u092a\u0930 \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u0940\u092f \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0915\u0940 \u0924\u0940\u0935\u094d\u0930\u0924\u093e<\/span><\/b><\/span><\/span><\/p>\n

(A)\u00a0\u0936\u0942\u0928\u094d\u092f \u0939\u094b\u0924\u0940 \u0939\u0948<\/span>
\n(B)\u00a0\u0938\u0924\u0939 \u0915\u0947 \u0932\u0902\u092c\u0935\u0924\u094d \u0939\u094b\u0924\u0940 \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0938\u0924\u0939 \u0915\u0947 \u0938\u094d\u092a\u0930\u094d\u0936\u0940\u092f \u0939\u094b\u0924\u0940 \u0939\u0948<\/span>
\n(D)\u00a0\u0938\u0924\u0939 \u092a\u0930<\/span>\u00a045\u00b0\u00a0\u092a\u0930 \u0939\u094b\u0924\u0940 \u0939\u0948<\/span><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

1.\u00a0\u0938\u094d\u0925\u093f\u0930 \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u0940\u092f \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0939\u094b\u0924\u093e \u0939\u0948 (A)\u00a0\u0938\u0902\u0930\u0915\u094d\u0937\u0940\u00a0\u2713 (B)\u00a0\u0905\u0938\u0902\u0930\u0915\u094d\u0937\u0940 (C)\u00a0\u0915\u0939\u0940\u0902 \u0938\u0902\u0930\u0915\u094d\u0937\u0940 \u0924\u0925\u093e \u0915\u0939\u0940\u0902 \u0905\u0938\u0902\u0930\u0915\u094d\u0937\u0940 (D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902 \u00a0 2.\u00a0\u091c\u092c \u0915\u094b\u0908 \u0935\u0938\u094d\u0924\u0941<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59],"tags":[],"class_list":["post-426","post","type-post","status-publish","format-standard","hentry","category-physics-objective"],"_links":{"self":[{"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=\/wp\/v2\/posts\/426","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=426"}],"version-history":[{"count":1,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=\/wp\/v2\/posts\/426\/revisions"}],"predecessor-version":[{"id":1753,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=\/wp\/v2\/posts\/426\/revisions\/1753"}],"wp:attachment":[{"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}