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Consider three concentric metallic spher...

Consider three concentric metallic spheres A, B and C of radii a, b, c respectively where `a lt b lt c`, A and B are connected whereas C is grounded. The potential of the middle sphere B is raised to V then the charge on the sphere C is–

A

`-4pi epsilon_(0)V(bc)/(c-b)`

B

`-4pi epsilon_(0)V(a c)/(c-b)`

C

`+4pi epsilon_(0)V(b c)/(c-b)`

D

Zero

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The correct Answer is:
A
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