Two small spheres each carrying a charge are placed $r$ metre apart. One of the spheres is taken aro

Question

Two small spheres each carrying a charge are placed $r$ metre apart. One of the spheres is taken around the other once in a circular path. The work done will be equal to\

Professor PC Thomas Classes · Answer

$ \mathrm{W}_{\mathrm{AA}}=\left(\mathrm{V}_{\mathrm{A}}-\mathrm{V}_{\mathrm{A}}\right) \mathrm{q}=0 $