condition for amplification
Answers
Answered by
1
Answer:
When the number of particles in one excited state exceeds the number of particles in some lower-energy state, population inversion is achieved. In this state, the rate of stimulated emission is larger than the rate of absorption of light in the medium, and therefore the light is amplified.
Answered by
0
Answer:
I hope it helps...
please thank me
Attachments:
Similar questions