Neet Solved Paper 2015 Question 25

Question: The angular momentum of electrons in d orbital is equal to

Options:

A) $ \sqrt{6}h $

B) $ \sqrt{2}h $

C) $ 2\sqrt{3}h $

D) $ 0h $

Show Answer

Answer:

Correct Answer: A

Solution:

Angular momentum of electron in d-orbital is $ =\sqrt{1+(1+1)}\frac{h}{2\pi } $ for d-orbital,

$ I=2 $ $ =\sqrt{2(2+1)}\Rightarrow h=\sqrt{6}h $ $ ( \because h=\frac{h}{2\pi } ) $