1.

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))

Answer»

`KQ//r^2`
`(6KQ)/(r^2)`
`(5KQ)/(r^2)`
zero

Answer :A


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