For a 'd' electron, the orbital angular momentum is `(h =(h)/(2pi))`

For d electron, the orbital angular momentum is

For d electron, the orbital angular momentum is

For d-electron,the orbital angular momentum is

For d-electrons, the orbital angular momentum is

For d-electrons the orbital angular momentum is

Calculate the velocity of an electron in the first Bohr obit. Also calculate the de Broglie wavelength (in 'm') of the electron. Find the orbital angular momentum (in (h)/(2pi) units) of 3p orbital of hydrogen atom.