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A unit positive charge is moved along th...

A unit positive charge is moved along the circumfer-ence of a circle of radius, r with a `-5muC` charge at the centre at the centre of the circle. Then, the work done in the process is `"______"`.

A

negative work of `100 J`

B

positive work of `100 J`

C

zero

D

`(Q.1)/(4pi in_(0).r)`

Text Solution

Verified by Experts

The correct Answer is:
C
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