A hollow sphere with a radius of 5.0cm surrounds an unknown positive point charge that lies exactly on its center. The strength of the electric field created by the point charge is 320 N/C at the surface of the sphere. A) what is the magnitude of the electric flux passing through the surface of the sphere? B) What is the magnitude of the point charge contained within the sphere.                          C) What is the electric potential of the point charge 15cm above the surface of the sphere?

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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.