Sail E0 Webinar
Question
In Laser Opto-acoustic spectroscopy, the IR beam excites the molecules to higher states. In which of the following ways do the molecules return to the ground state?
Options:
A .  Collisional de-excitation
B .  Random de-excitation
C .  By spontaneous emission
D .  By stimulated emission
Answer: Option A
Answer: (a).Collisional de-excitation

Was this answer helpful ?
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers