1. Find the electric field inside and outside a uniformly charged solid sphere of radius R (total charge is q), and the corresponding electric potential.(Use infinity as the reference point) (20%)

2. A metal sphere of radius a carries a charge Q. It is surrounded, out to radius b, by linear dielectric material of permittivity . Find the potential at the center (relative to infinity) ,the bound volume charge density, and the bound surface charge density at the inner and outer surfaces, respectively. (20%)

1. Find the electric field inside and outside a uniformly charged solid sphere of radius R (total charge is q), and the corresponding electric potential.(Use infinity as the reference point) (20%)

相關申論題

相關試卷