A positive point charge +4.0nC lies at the origin and a spherical conducting shell surrounds the charge. The conducting sphere is overall neutral. How much charge is on the outer surface of the conducting sphere? a) there is no charge on the outer surface of the sphere b) -4.0nC c) +4.0nC

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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.