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Physics Question on electrostatic potential and capacitance

Five point charges each +q, are placed on five vertices of a regular hexagon of side L, The magnitude of the force on a point charge of value - q placed at the center of the hexagon (in newton) is

A

zero

B

3q24π∈0L2\frac{\sqrt{3}q^2}{4\pi \in_0 L^2}

C

q24π∈0L2\frac{q^2}{4\pi \in_0 L^2}

D

q243π∈0L2\frac{q^2}{4\sqrt{3}\pi \in_0 L^2}

Answer

q24π∈0L2\frac{q^2}{4\pi \in_0 L^2}

Explanation

Solution

Answer (c) q24π∈0L2\frac{q^2}{4\pi \in_0 L^2}