Electrostatics

Related Questions

• If 3 charges are placed at the vertices of equilateral triangle of charge ‘q’ each. What is the net potential energy, if the side of equilateral $\Delta $ is l cm

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• Two point charges $3 \times 10^{–6}C$ and $8 \times 10^{–6}$ C repel each other by a force of $6 \times 10^{–3} N. If each of them is given an additional charge $– 6 \times 10^6$ C, the force between them will be

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• Two unlike charges of magnitude $q$ are separated by a distance $2d$. The potential at a point midway between them is

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• Point charges $+ 4q,\, - q$ and $+ 4q$ are kept on the $x - $ axis at points $x = 0,\,x = a$ and $x = 2a$ respectively, then

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• A point charge is kept at the centre of a metallic insulated spherical shell. Then

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