Fundamentals of Engineering Electromagnetics 1st Edition by David Cheng

تمرين 27

The axis of a long dielectric tube of inner radius r i and outer radius r o coincides with the z -axis. A polarization vector P = P 0 ( a x 3 x + a y 4 y ) exists in the dielectric.
a) Determine the surface and volume charge densities.
b) Show that the total bound charge is zero.