LASER Assignment Solutions

Explain the processes with energy level diagram (i) Stimulated absorption (ii) Spontaneous emission (iii) Stimulated emission of radiation.

Ans.https://engineeringsmartstudies.blogspot.com/2020/05/explain-processes-with-energy-level.html

How Einstein’s A & B coefficients are related with each other, derive the expression

Ans.https://engineeringsmartstudies.blogspot.com/2020/05/how-einsteins-b-coefficients-are.html

What is working principle of laser and explain the main components for laser action?

Ans.https://engineeringsmartstudies.blogspot.com/2020/05/what-is-working-principle-of-laser-and.html

Define the terms (i) population inversion (ii) pumping processes.
Ans.https://engineeringsmartstudies.blogspot.com/2020/05/define-terms-i-population-inversion-ii.html

Explain the features and working principle of solid state ruby laser with energy level diagram.
Ans.https://engineeringsmartstudies.blogspot.com/2020/05/explain-features-and-working-principle.html

Write short note on working principle of (i) He-Ne Laser (ii) CO2 Laser.
Ans.https://engineeringsmartstudies.blogspot.com/2020/05/write-short-note-on-working-principle.html

Why He-Ne gas Laser is superior than ruby Laser?
Ans.https://engineeringsmartstudies.blogspot.com/2020/05/why-he-ne-gas-laser-is-superior-than.html