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There are three concentric thin spherica...

There are three concentric thin spherical shells A, B and C of radii R, 2R, and 3R. Shells A and Care given charges q and 2q and shell B is earthed. Then which of the given is correct ?

A

charge on inner surface of shell C is `4/3`q

B

charge on outer surface of shell B is `-4/3` q

C

charge on outer surface of shell C is ` (2)/(3) q`

D

all the above

Text Solution

Verified by Experts

The correct Answer is:
D
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