How much work is done in moving a charge of 4C across two points having a potential difference 24V?

How much work is done when a charge q moves over an equipotential surface?

The work done in moving a charge 2xx10^(-9) C from a point of potential -2kV to another point P is 5xx10^(-5)J . Find the potential at point P.

Work done in moving a positive charge on an equipotential surface is

How much work is done on a body of mass m in moving it around a horizontal circle of radius R?

Work done in moving a unit positive charge through a disance x metre on an equipotential surface is

A circular coil of 50 turns and diameter 8 cm carries a current 2 ampere. How much work will be done in rotating a coil through 180^@ when suspended in a uniform magnetic field 1 wb//m^2 .

What is gravitational potential energy at a point? How much of work is done in shifting mass from the surface to a height equal to its radius?

Derive the expression for de Broglie wavelength of an electron moving under a potential difference of V volts.