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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• There is an electric field $E$ in X-direction. If the work done on moving a charge $0.2\,C$ through a distance of $2\,m$ along a line making an angle $60^\circ $ with the X-axis is 4.0, what is the value of $E$

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• An electric dipole is placed in an electric field generated by a point charge

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• In a certain charge distribution, all points having zero potential can be joined by a circle S. Points inside S have positive potential and points outside S have negative potential. A positive charge, which is free to move, is placed inside S

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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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