27 Two charged metallic spheres of radii r and r are touched

Last updated: 6/27/2023

27 Two charged metallic spheres of radii r and r are touched and separated Calculate the ratio of their i Charges iii Self energy v Surface charge density 28 Just outside a sharp point on a conductor we will have a larger gradually curving places on the condunt 4 Zero ii iv Potential Electric field at the surface than just outside