Chapter 2 Electrostatic Potential and Capacitance – Page 5 – HI MCQ!

A hollow metal sphere of radius 5 cm is charged such that the potential on its surface is 10 V. The potential at a distance of 2 cm from the centre of the sphere is?

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Van de Graaff generator is used to?

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A cube of a metal is given a positive charge for this system, which of the following statements is true?

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From a point charge, there is a fixed point A. At A, there is an electric field of 500 V/m and potential difference of 3000 V. Distance between point charge and A will be?

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…… is a machine that can build up high voltages of the order of a few million volts.?

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An equipotential surface is that surface?

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Dielectric constant for a metal is?

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The electrostatic force between the metal plates of an isolated parallel plate capacitor C having a charge Q and area A, is?

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A positively charged particle is released from rest in an uniform electric field. The electric potential energy of the charge?

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A capacitor is charged by using a battery which is then disconnected. A dielectric slab then slipped between the plates, which results in?

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