Physics - Electrostatics Question with Solution | TestHub

If$20\mathrm{ }\mathrm{J}$of work has to be done to move an electric charge of$\mathrm{4 }\mathrm{C}$from a point, where potential is$10\mathrm{ }\mathrm{V}$to another point, where potential is$\mathrm{V}$, find the value of$\mathrm{V}$.