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A solid conducting sphere having a charg...

A solid conducting sphere having a charge Q is surrounded by an uncharged concentric conducting hollow spherical shell. Let the potential difference between the surface of the solid sphere and that of the outer surface of the hollow shell be V. If the shell is now given a charge of `-3Q`, the new potential difference between the same two surfaces is :

A

V

B

2V

C

4V

D

`-2V`

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MOTION-ELECTROSTATICS-II-Exercise 1 (Section C - Spheres Problem, Electrostatics pressure)
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  2. Both question (33) and (34) refer to the system of charges as shown in...

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  3. A hollow metal sphere of radius 5 cm is charged so that the potential ...

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  4. A positively charged body 'A' has been brought near a neutral brass sp...

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  5. Asseration: A point charge q is placed at centre of spherical cavity i...

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  6. A solid sphere of radius R has charge q uniformly distributed over its...

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  7. Two similar very small conducting spheres having vharges 40 muC and -2...

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  8. n small drops of same size are charged to V volts each .If they coales...

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  9. 1000 drops of same size are charged to a potential of 1 V each. If the...

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  10. A solid conducting sphere having a charge Q is surrounded by an unchar...

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  11. A positive charge q is placed in a spherical cavity made in a positive...

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  12. If the electric potential of the inner metal sphere is 10 volt & that ...

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  13. Two identical conducting spheres, fixed in space, attract each other w...

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  14. Three concentric metallic spherical shells A,B and C of radii a,b and ...

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  15. Two small conductors A and B are given charges q(1) and q(2) respectiv...

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  16. There are four concentric shells A,B, C and D of radii a,2a,3a and 4a ...

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