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Four point charges, Q - q,2q and 2Q are ...

Four point charges, Q - q,2q and 2Q are placed, one at each corner of the square. The relation between Q and q for which the potential at the centre of the square is zero, is

A

Q = q

B

Q = `(1)/(q)`

C

Q = - q

D

Q = - `(1)/(q)`

Text Solution

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The correct Answer is:
C
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