Question: 4-2. A dielectric cube of side L has a radial polariaetion given by P = At, where A is a constant, and r ir+

4-2. A dielectric cube of side L has a radial polariaetion given

4-2. A dielectric cube of side L has a radial polariaetion given by P = At, where A is a constant, and r ir+ jy+ kz. The origin of coordinates is at the center of the cube. Find all beund charge densities, and show explicitly that the total bound charge vanishes.

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