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Four charges +Q, -Q, +Q, -Q are placed a...

Four charges `+Q, -Q, +Q, -Q` are placed at the corners of a square taken in order. At the centre of the square

A

E=0,V=0

B

`E=0,Vne0`

C

`Ene0,V=0`

D

`E=0,Vne0`

Text Solution

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