Electrostatics

Related Questions

• A cube of side $b$ has a charge $q$ at each of its vertices. The electric field due to this charge distribution at the centre of this cube will be

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• Electric field intensity at a point in between two parallel sheets with like charges of same surface charge densities $(\sigma )$ is

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• Two charges \[{q_1}\]and \[{q_2}\]are placed in vacuum at a distance \[d\] and the force acting between them is \[F\]. If a medium of dielectric constant 4 is introduced around them, the force now will be

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• At a point 20 cm from the centre of a uniformly charged dielectric sphere of radius 10 cm, the electric field is 100 V/m. The electric field at 3 cm from the centre of the sphere will be

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• A charged ball B hangs from a silk thread S, which makes an angle $\theta $ with a large charged conducting sheet $P$, as shown in the figure. The surface charge density $\sigma $ of the sheet is proportional to

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