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If identical charges (-q) are placed at ...

If identical charges `(-q)` are placed at each corner of a cube of side `b`, then electric potential energy of charge `(+q)` which is palced at centre of the cube will be

A

`-(4sqrt(2)q^(2))/(pi epsilon_(0))`

B

`(8sqrt(2)q^(2))/(pi epsilon_(0)b)`

C

`-(4q^(2))/(sqrt(3)pi epsilon_(0)b)`

D

`(8sqrt(2)q^(2))/(4pi epsilon_(0)b)`

Text Solution

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The correct Answer is:
C
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