3 charges are placed in a circle of radi...

3 charges are placed in a circle of radius `d` as shown in figure. Find the electric field along x-axis at centre of circle.

`q/(4pi epsilon_0 d^2)`

`(qsqrt3)/(4pi epsilon_0 d^2)`

`(qsqrt3)/(pi epsilon_0 d^2)`

`(qsqrt3)/(2pi epsilon_0 d^2)`

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