2. Gauss's Law for Electrostatics. A solid sphere of radius a has a uniform volume charge density p and carries a total positive charge Q. Using Gauss's Law and appropriate gaussian surface A. Calculate the magnitude of the electric field at a point outside the sphere (r>a) B. Calculate the magnitude of the electric field at a point outside the sphere (r

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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.