Physics - Electrostatics Question with Solution | TestHub

In the basic $\mathrm{CsCl}$ crystal structure, ${\mathrm{Cs}}^{+}$ and ${\mathrm{Cl}}^{-}$ions are arranged in a bcc configuration as shown in the figure. The net electrostatic force exerted by the eight ${\mathrm{Cs}}^{+}$ions on the ${\mathrm{Cl}}^{-}$ions is