Electrostatics

Related Questions

• A hollow metallic sphere of radius R is given a charge Q. Then the potential at the centre is

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• Value of potential at a point due to a point charge is

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• An electric dipole of moment $p$ is placed in the position of stable equilibrium in uniform electric field of intensity $E$. It is rotated through an angle $\theta $ from the initial position. The potential energy of electric dipole in the final position is

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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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• A charge \[Q\] is divided into two parts of \[q\] and \[Q - q\]. If the coulomb repulsion between them when they are separated is to be maximum, the ratio of \[\frac{Q}{q}\] should be

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