A particle of charge -q and mass m moves in a circular orbit of radius 'r' about a fixed charge +Q.The relation between the radius of the orbit r and the time period T is given as

A particle of charge -q and mass m moves in a circular orbit about a fixed charge +Q. Show that the r^(3) alpha T^(2) law, is satisfied, where r is the radius of orbit and T is time period.

A particle of charge 'q' and mass 'm' move in a circular orbit of radius 'r' with frequency 'v' the ratio of the magnetic moment to angular momentum is:

A particle of charge q and mass m moves in a circular orbit of radius r with angular speed omega . The ratio of the magnitude of its magnetic moment to that of its angular momentum depends on

A particle of charge q and mass m moves in a circular orbit of radius r with angular speed omega . The ratio of the magnitude of its magnetic moment to that of its angular momentum depends on

A particle of charge q and mass m moves in a circular orbit of radius r with angular speed w the ratio of the magnitude of its magnetic moment to that of its angular momentum depends on

A particle of charge -q and mass m moves in a circle of radius r around an infinitely long line charge of linear charge density +lamda . Then, time period will be where , k=1/4piepsilon_0)

An electron moving in a circular orbit of radius R with frequency f . The magnetic field at the centre of the orbit is

A satellite is orbiting the earth in a circular orbit of radius r . Its

An electron of charge e is moving in a circular orbit of radius r around a nucleus, at a frequency v. The magnetic moment associated with the orbital motion of the electron is

In order to shift a body of mass m from a circular orbit of radius 3R to a higher orbit of radius 5R around the earth, the work done is