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

`(qQ)/(4pivarepsilon_0r)`

B

`(qQ)/(4pivarepsilon_0r^2)`

C

`(qQ)/(4pivarepsilon_0) (2pir)`

D

zero

Text Solution

Verified by Experts

The correct Answer is:

D

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