Electrostatics

Related Questions

• A body can be negatively charged by

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• The charge given to a hollow sphere of radius 10 cm is $3.2 \times 10^{–19}$ coulomb. At a distance of 4 cm from its centre, the electric potential will be

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• In the following diagram the work done in moving a point charge from point P to point A, B and C is respectively as WA, WB and WC , then

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• A charge $( - q)$ and another charge $( + Q)$ are kept at two points A and B respectively. Keeping the charge $( + Q)$ fixed at B, the charge $( - q)$ at A is moved to another point C such that ABC forms an equilateral triangle of side l. The net work done in moving the charge $( - q)$ is

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• Two small spheres each carrying a charge $q$are placed $r$ metre apart. If one of the spheres is taken around the other one in a circular path of radius $r$, the work done will be equal to

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