Electrostatics

Related Questions

• The ratio of momenta of an electron and an $\alpha$ -particle which are accelerated from rest by a potential difference of 100 volt is

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• Two point charges \[ + 3\mu C\] and \[ + 8\mu C\] repel each other with a force of \[40N\]. If a charge of \[ - 5\mu C\]is added to each of them, then the force between them will become

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• A uniform electric field having a magnitude ${E_0}$ and direction along the positive $X - $ axis exists. If the potential $V$ is zero at $x = 0$, then its value at $X = + x$ will be

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• An electric dipole in a uniform electric field experiences (When it is placed at an angle $\theta $ with the field)

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• The intensity of the electric field required to keep a water drop of radius ${10^{ - 5}}cm$ just suspended in air when charged with one electron is approximately $(g = 10\,newton/kg,\,e = 1.6 \times {10^{ - 19}}coulomb)$

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