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Charge q2 of mass m revolves around a st...

Charge `q_2` of mass m revolves around a stationary charge -`q_1` in a circular orbit of radius r. The orbital periodic time of `q_2` would be

A

`[(4pi^2mr^2)/(kq_1q_2)]^(1//2)`

B

`[(4q_1q_2)/(4pi^2mr^2)]^(1//2)`

C

`[(4pi^2mr^4)/(kq_1q_2)]^(1//2)`

D

`[(4pi^2mr^3)/(kq_1q_2)]^(1//2)`

Text Solution

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The correct Answer is:
A
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