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A charge q is placed at the mid - point ...

A charge q is placed at the mid - point of the lien joining two charges each of Q. If the whole system is in equilibirum, then the value of q is

A

`-(Q)/(2)`

B

`+(Q)/(2)`

C

`-(Q)/(4)`

D

`+(Q)/(4)`

Text Solution

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The correct Answer is:
C
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