4. A dielectric sphere with relative permittivity of ɛ, and radius ofR is charged with uniform volume charge density of p. Using Gauss' law, derive the electric field, E, and by integrating the electric field derive the electric potential inside and outside of the sphere. Plot the electric potential versus distance and discuss the boundary condition. R Eo (Free space)

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.