the inner radii of a spherical capacitor are a and b respectively.The outer sphere is given a charge +Q and the inner sphere is earthed.Out of Q apart q which will appear on the outer surface is given by?
the inner radii of a spherical capacitor are a and b respectively.The outer sphere is given a charge +Q and the inner sphere is earthed.Out of Q apart q which will appear on the outer surface is given by?