Electrostatics

Related Questions

• Two spheres $A$and $B$of radius $4cm$ and $6cm$ are given charges of $80\mu c$ and $40\mu c$ respectively. If they are connected by a fine wire, the amount of charge flowing from one to the other is

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• Two charged spheres of radii 10 cm and 15 cm are connected by a thin wire. No current will flow, if they have

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• The insulation property of air breaks down at $E = 3 \times {10^6}$ volt/metre. The maximum charge that can be given to a sphere of diameter $5\,m$ is approximately (in coulombs)

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• Two electrons are separated by a distance of $1\AA$. What is the coulomb force between them

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• A charge produces an electric field of 1 N/C at a point distant 0.1 m from it. The magnitude of charge is

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