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A particle of mass 1 Kg and carrying 0.0...

A particle of mass 1 Kg and carrying 0.01 C is at rest on an inclined plane of angle `30^@` with horizontal when an electric field of `(490)/(sqrt(3)) NC^(-1)` applied parallel to horizontal, the coefficient of friction is

A

`0.5`

B

`1//sqrt(3)`

C

`sqrt(3)//2`

D

`sqrt(3)//7`

Text Solution

Verified by Experts

The correct Answer is:
D
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