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The charges on two parallel copper plate...

The charges on two parallel copper plates separated by a small distance are `+Q` and `-Q`. A test charge `q` experiences a force F when placed between these plates. Now if one of the plates is removed to infinity, then the force on the test charge will become :

A

`F//2`

B

`F`

C

`2F`

D

Zero

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The correct Answer is:
A
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