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The work done in carrying a charge q onc...

The work done in carrying a charge q once round a circle of radius r with a charge Q at the centre is

A

`1/(4pi_(0)).Q/r`

B

`(Q.q)/(4piespi_(0)r)`

C

Zero

D

`(Q.q)/(2r)`

Text Solution

Verified by Experts

The correct Answer is:
B
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