Question

A point positive charge of Q' unit is moved round another positive charge of Q unit on a circular path. If the radius of the circle is r, the work done on the charge Q' in making one complete revolution is:

A

B

C

D

Easy

Solution

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Correct option is D)

We know potential at distance
Now voltage is constant as r is constant
We know work done v
w=0 as v=0

Solve any question of Electrostatic Potential and Capacitance with:-

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