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The line A A' is on charged infinite con...

The line A A' is on charged infinite conducting plane which is perpendicular to the plane of the paper. The plane has a surface density of σ and bob has charge of magnitude q. B is connected by string from a point on the line A A'. The tangent of angle `(theta)` formed between the line A A' and the string is

A

`(q simga)/(2epsilon_0 mg)`

B

`(q simga)/(4 pi epsilon_0 mg)`

C

`(q simga)/(2 pi epsilon_0 mg)`

D

`(q sigma)/(epsilon_0 mg)`

Text Solution

Verified by Experts

The correct Answer is:
D
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