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Class 11th Physics Lecture
Class 12th Physics Lecture
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Class 12 Physics chapter 1 – State Board Level Test

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Q. Charges A  and  B  attract each other . Charges B  and  C  attract each other . Then  A and C

         (a)  will attract each other      (b)   repel each other     (c)   will not affect each other   (d) data is insufficient

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Q.  A surface encloses an electric dipole . The total electric flux over the surface is –

   (a)  infinite                        (b)  zero                               (c)  q/0                                        (d)  none of these

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S.I unit of surface charge density

(a) c/m2       (b) cm

(C) cm2      (d)  c/m3

 

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