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In a regular hexagon each corner is at a...

In a regular hexagon each corner is at a distance ‘r’ from the centre. Identical charges of magnitude 'Q' are placed at 5 corners. The field at the centre is `(K  = 1/(4 pi in_0))`

A

`KQ//r^2`

B

`(6KQ)/(r^2)`

C

`(5KQ)/(r^2)`

D

zero

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The correct Answer is:
A
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