Electrostatics

Related Questions

• Two identical conductors of copper and aluminium are placed in an identical electric fields. The magnitude of induced charge in the aluminium will be

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• Two charges placed in air repel each other by a force of \[{10^{ - 4}}N\]. When oil is introduced between the charges, the force becomes \[2.5 \times {10^{ - 5}}N\]. The dielectric constant of oil is

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• The electric potential inside a conducting sphere

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• A mass $m = 20\,g$h as a charge $q = 3.0\,mC$. It moves with a velocity of $20\,m/s$ and enters a region of electric field of $80\,N/C$ in the same direction as the velocity of the mass. The velocity of the mass after 3 seconds in this region is

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• Angle between equipotential surface and lines of force is

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