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There is a cubical cavity inside a condu...

There is a cubical cavity inside a conducting sphere of radius R. A positive point charge Q is placed at the centre of the cube and another positive charge q is placed at a distance `1(gtR)` from the centre of the sphere. The sphere is earthed

Net charge on the outer surface of conducting sphere is

A

zero

B

positive

C

negative

D

can not be determined.

Text Solution

Verified by Experts

The correct Answer is:
B
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