256 Two equal point charges are fixed at x a and x a on the

Last updated: 6/8/2023

256 Two equal point charges are fixed at x a and x a on the x axis Another point charge Q is placed at the origin The change in the electrical potential energy of Q when it is displaced by a small distance x along the x axis is approximately proportional to IIT 2002 E A x C x 3 B x D