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A hollow sphere of radius 2R is charged to V volts and another smaller sphere of radius R is charged to V/2 volts. Now the smaller sphere is placed inside the bigger sphere without changing the net charge on each sphere. The potential difference between the two spheres would be : 

(A) 3V/2

(B) V/4

(C) V/2

(D) V

1 Answer

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Best answer

Correct option: (b) V/4

Explanation: 

Charge on smaller sphere

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