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A pendulum bob of mass 80mg and carrying...

A pendulum bob of mass 80mg and carrying a charge of `2xx 10^(-8)C` is at rest in a uniform, horizontal electric field of 20k `Vm^-1.` Find the tension in the thread.

A

`3 xx 10^(4)N`

B

`4 xx 10^(-4)N`

C

`5 xx 10^(-4)N`

D

`6 xx 10^(-4)N`

Text Solution

Verified by Experts

The correct Answer is:
C
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