Physics - Electrostatics Question with Solution | TestHub

Two charges $7\mu \mathrm{c}$ and $-4\mu \mathrm{c}$ are placed at $(-7\mathrm{cm},0,0)$ and $(7\mathrm{cm},0,0)$ respectively. Given, ${ϵ}_0=8.85\times 10^{-12}{\mathrm{C}}^2{\mathrm{N}}^{-1}{\mathrm{m}}^{-2}$, the electrostatic potential energy of the charge configuration is :