The angular momentum of electron in 'd' orbital is equal to:

2 2015 AIPMT-I Structure of AtomQuantum Numbers Easy
The angular momentum of electron in 'd' orbital is equal to:
A $\sqrt{6}\,\hbar$
B $\sqrt{2}\,\hbar$
C $2\sqrt{3}\,\hbar$
D $0\,\hbar$

Detailed Solution

Orbital angular momentum $= \sqrt{l(l+1)}\,\hbar$
For a d orbital, l = 2: $\sqrt{2(2+1)}\,\hbar = \sqrt{6}\,\hbar$

Quantum Numbers in past papers

8 questions from this chapter have appeared across 6 exam years.

Keep going

Practise Quantum Numbers All 8 questions This chapter in 2015 AIPMT-I