Obtain an expression for orbital magnetic moment of an electron rotating about the nucleus in an atom

Why is electron revolving round nucleus of an atom ?

The total magnetic moment of an atom is due to

State the relation between orbital magnetic moment of an electron and its angular momentum. Hence find the expression for Bohr Magneton.

Magnetic dipole moment of revolving electron is

Derive the expression for the energy of an electron in the atom.

State the expression for the magnetic force acting on a electron moving with velocity barv in a magnetic field barB .

The vector sum of magnetic moments of all electrons inside the atom is the

Obtain an expression for torque acting on rotating body with constant angular acceleration.

Derive an expression for the total energy of an electron in the nth orbit. Define B.E.

Obtain an expression for magnetic induction at the centre of current carrying circular coil.