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A and B are two concentric spherical she...

A and B are two concentric spherical shells. If A is given a charge `+q` while B is earthed as shown in figure then

A

Charge on the outer surface of shell B is zero

B

The charge on B is equal and opposite to that of A

C

The field inside A and outside B is zero

D

All of the above

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The correct Answer is:
D
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