Electrostatics

Related Questions

• Two positive charges of 20 $coulomb$ and $Q\;coulomb$ are situated at a distance of $60\,cm$. The neutral point between them is at a distance of $20\,cm$ from the $20\,coulomb$ charge. Charge $Q$ is

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• An electron experiences a force equal to its weight when placed in an electric field. The intensity of the field will be

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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 conducting sphere of radius $R = 20$ cm is given a charge $Q = 16\mu C$. What is $\overrightarrow E $ at centre

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• Three charges $Q,\, + q$ and $+ q$ are placed at the vertices of a right-angled isosceles triangle as shown. The net electrostatic energy of the configuration is zero if Q is equal to

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