Why are lasers monochromatic?

1 Answer
Dharma R.
Sep 16, 2015

the de exitation of the electrons from meta-stable state to ground state results in release of similar wavelength (+or-2A^0)
which results in monochromaticity of LASER

Related questions
See all questions in Lasers
Impact of this question
4239 views around the world
You can reuse this answer
Creative Commons License