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A particle of mass 2 gm and charge 1 mu ...

A particle of mass 2 gm and charge `1 mu `C is held at rest on a frictionless horizontal surface at a distance of 1m from the fixed charge of 1 milli coulomb. If the particle is released it will be repelled. The speed of the particle when it is at a distance of 10m from the fixed charge is:

A

`100 m//s`

B

`30 m//s`

C

`60 m//s`

D

`45 m//s`

Text Solution

Verified by Experts

The correct Answer is:
B
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