5.19 A sphere of radius a and dielectric constante, has a uniform charge density of (a) At the center of the sphere, sho
Posted: Fri May 20, 2022 8:32 pm
5.19 A sphere of radius a and dielectric constante, has a uniform charge density of (a) At the center of the sphere, show that (2 + 1) (b) Find the potential at the surface of the sphere.