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This question belongs to Electronics And Communications Engineering Electromagnetic Field Theory

Electromagnetic Field Theory

?

The potential at the centroid of an equilateral triangle of side $$r\sqrt 3 $$ due to three equal positive point charges each of value q and placed at the vertices of the triangle would be:

A) $$\frac{q}{{2\pi { \in _0}r}}$$ B) $$\frac{{\sqrt {3q} }}{{8\pi { \in _0}r}}$$ C) $$\frac{{3q}}{{4\pi { \in _0}r}}$$ D) Zero

Answer & Solution

Correct Answer: Option C

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