The angle made by angular momentum vector of an electron with Z-axis is.

The angle made by orbital angular momentum of electron with the direction of the orbital magnetic moment is

The orbital angular momentum of a p- electron is

Angular momentum of orbital of d electron is :-

Angular momentum is vector product of

The angular momentum of p electron is

The angular momentum of d electron is

The angular momentum of p electron is

The angular momentum of d electron is

What is spin angular momentum of an electron.