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Work done to carry a charge q once along...

Work done to carry a charge q once along the circular path of radius r with charge q' at its centre, will be

A

zero

B

`(qq')/(4 pi epsilon_(0))(1/(pi r))`

C

`(qq')/(4 pi epsilon_(0))(1/(2pi r))`

D

`(qq')/(4 pi epsilon_(0)r)`

Text Solution

Verified by Experts

The correct Answer is:
A
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