Electrostatics

Related Questions

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

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• Consider two point charges of equal magnitude and opposite sign separated by a certain distance. The neutral point due to them

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• Charge on \[\alpha \]-particle is

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• A force \[F\] acts between sodium and chlorine ions of salt (sodium chloride) when put \[1\,cm\] apart in air. The permittivity of air and dielectric constant of water are \[{\varepsilon _0}\] and \[K\] respectively. When a piece of salt is put in water electrical force acting between sodium and chlorine ions \[1\,cm\] apart is

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• What is the magnitude of a point charge which produces an electric field of 2 N/coulomb at a distance of 60 cm ($1/4\pi {\varepsilon _0} = 9 \times {10^9}N - {m^2}/{C^2}$)

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