Electrostatics

Related Questions

• An electron is moving round the nucleus of a hydrogen atom in a circular orbit of radius r. The coulomb force \[\overrightarrow F \] between the two is (Where \[K = \frac{1}{{4\pi {\varepsilon _0}}}\])

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• Deutron and $\alpha - $ particle are put $1\,{\AA}$ apart in air. Magnitude of intensity of electric field due to deutron at $\alpha - $ particle is

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• Electric lines of force about negative point charge are

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• When the distance between the charged particles is halved, the force between them becomes

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• An electron and a proton are at a distance of $1{\AA}$. The moment of this dipole will be (Cm)

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