A negative charge was removed from a neutral conducting sphere of radius R. Which of the following statements is/are FALSE? I. The electric field inside the conducting sphere is perpendicular to the equipotential surface. II. The surface of the conducting sphere is an equipotential surface. III. At r>R, the electric potential falls by 1/r2 while the magnitude of the electric field falls by 1/r. IV. At r>R, the electric field is pointing radially towards the center of the conducting sphere. Pick which is/are false and explain why.

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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.