Electrostatics

Related Questions

• At a certain distance from a point charge the electric field is $500\,V/m$and the potential is $3000\,V$. What is this distance

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• Two electric dipoles of moment P and 64 P are placed in opposite direction on a line at a distance of 25 cm. The electric field will be zero at point between the dipoles whose distance from the dipole of moment P is

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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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• A uniform electric field having a magnitude ${E_0}$ and direction along the positive $X - $ axis exists. If the potential $V$ is zero at $x = 0$, then its value at $X = + x$ will be

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• A sphere of radius $1\,cm$ has potential of $8000\,V$, then energy density near its surface will be

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