A regular hexagon of side a has a charge...

A regular hexagon of side `a` has a charge Q at each vertex. Potential at the centres of hexagon is (k= `(1/4piepsilon_0)`)

A

Zero

B

`(KQ)/a ` Volts

C

`12 (KQ)/a`

D

`6 (KQ)/a`

Verified by Experts

The correct Answer is:

D

`V=6 [(KQ)/(a)] , r =a`

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