Electrostatics

Related Questions

• If a unit positive charge is taken from one point to another over an equipotential surface, then

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• Two opposite and equal charges $4 \times {10^{ - 8}}coulomb$ when placed $2 \times {10^{ - 2}}cm$ away, form a dipole. If this dipole is placed in an external electric field $4 \times {10^8}newton/coulomb$, the value of maximum torque and the work done in rotating it through $180^\circ $ will be

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• Equal charges are given to two spheres of different radii. The potential will

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

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