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If `3` charges are placed at the vertices of equilateral triangle of charge 'q' each. What is the net potential energy, if the side of equilateral `Delta` is `l cm` ?

A

`(1)/(4piepsi_(0))(q^(2))/(l)`

B

`(1)/(4piepsi_(0))(2q^(2))/(l)`

C

`(1)/(4piepsi_(0))(3q^(2))/(l)`

D

`(1)/(4piepsi_(0))(4q^(2))/(l)`

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