Electrostatics

Related Questions

• Two charges each of \[1\;coulomb\]are at a distance \[1\,km\] apart, the force between them is

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• An electron and a proton are at a distance of $1{\AA}$. The moment of this dipole will be (Cm)

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• The electric field due to a charge at a distance of 3 m from it is 500 N/coulomb. The magnitude of the charge is $\left[ {\frac{1}{{4\pi {\varepsilon _0}}} = 9 \times {{10}^9}\frac{{N - {m^2}}}{{coulom{b^2}}}} \right]$

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• Two charges $+ 5\mu C$ and $+ 10\mu C$ are placed 20 cm apart. The net electric field at the mid-Point between the two charges is

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• Four charges are placed on corners of a square as shown in figure having side of $5\,cm$. If Q is one microcoulomb, then electric field intensity at centre will be

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