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A charge 'Q' is placed at each comer of...

A charge 'Q' is placed at each comer of a cube of side a. The potential at the centre of the cube is :

A

`(8Q)/(piepsilon_0a)`

B

`(4Q)/(4piepsilon_0a)`

C

`(4Q)/(sqrt3piepsilon_0a)`

D

`(2Q)/(piepsilon_0a)`

Text Solution

Verified by Experts

The correct Answer is:
C
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