Electrostatics

Related Questions

• The electric field near a conducting surface having a uniform surface charge density $\sigma $ is given by

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• Five balls numbered 1 to 5 are suspended using separate threads. Pairs (1, 2), (2, 4) and (4, 1) show electrostatic attraction, while pair (2, 3) and (4, 5) show repulsion. Therefore ball 1 must be

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• The minimum charge on an object is

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• In an hydrogen atom, the electron revolves around the nucleus in an orbit of radius $0.53 \times {10^{ - 10}}m$. Then the electrical potential produced by the nucleus at the position of the electron is

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• A square of side ‘a’ has charge Q at its centre and charge ‘q’ at one of the corners. The work required to be done in moving the charge ‘q’ from the corner to the diagonally opposite corner is

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