Two equal charges q are placed at the ve...

Two equal charges q are placed at the vertices A and B of an equilateral triangle ABC of side a. the magnitude of electric field at the point C is

A

`(q)/(4piepsilon_0a^2)`

B

`(sqrt2q)/(4piepsilon_0a^2)`

C

`(sqrt3q)/(4piepsilon_0a^2)`

D

`(q)/(2piepsilon_0a^2)`

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