The electric potential at the surface of a uniformly charged sphere is 400 V. At a point outside the sphere at a (radial) distance of 24.0 cm from its surface, the electric potential is 125 V. (The potential is zero very far from the sphere.) What is the radius of the sphere, and what is the charge of the sphere? radius cm charge nC

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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.