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A partaicle of mass 1 kg and carrying 0....

A partaicle of mass 1 kg and carrying 0.01 C is at rest on an inclined plane of angle of `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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