Molecular physics — CSIR Net PYQ (Question 5)
A Molecular physics previous-year question (PYQ) from Atomic and Molecular Physics (CSIR Net). Read the question, check the correct answer, then practise the full topic.
Question 5 of 13 · 5.0 marks
The energy levels corresponding to the rotational motion of a molecule are where , and is a constant. Pure rotational Raman transitions follow the selection rule . When the molecule is irradiated, the separation between the closest Stokes and anti-Stokes lines (in ) is
- 1
- 2
- 3
- 4
Correct answer: Option 2
Practise all 13 Molecular physics questions with instant feedback.
Practise this topic →About this question
This Molecular physics PYQ is part of the Atomic and Molecular Physics section of CSIR Net. Browse more Molecular physics questions or join the PhysicsByAaryan live batch for full conceptual coverage.