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A point charge q is placed at some dista...

A point charge q is placed at some distance d away from the centre of a grounded conducting sphere of radius r, as shown in the figure. The charge that flows the earth to the sphere is

A

`-(qr)/(d - r)`

B

`-(qd)/(d - r)`

C

`-(qr)/(d)`

D

`-(qd)/(r)`

Text Solution

Verified by Experts

The correct Answer is:
C
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