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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)/(4pi 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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