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Four identical charges Q are fixed at th...

Four identical charges Q are fixed at the four corners of a square of side a. Find the electric field at a point p located symmetrically at a distance `(a)/(sqrt(2))` from the centre of th square.

A

`(Q)/(2sqrt(2)piepsilon_(0)a^(2))`

B

`(Q)/(sqrt(2)piepsilon_(0)a^(2))`

C

`(2sqrt(2Q))/(piepsilon_(0)a^(2))`

D

`(sqrt(2Q))/(piepsilon_(0)a^(2))`

Text Solution

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The correct Answer is:
B
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