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The Priniple of LASER action involves
Options
(a) Amplification of particular frequency emitted by the system
(b) Population inversion
(c) Stimulated emission
(d) All of these
Correct Answer:
All of these
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A projectile is thrown in the upward direction making an angle of 60°with the horizontal
- Two cells, having the same e.m.f. are connected in series through an external resistance
- Photon of frequency ν has a momentum associated with it. If c is the velocity
- An electron in a circular orbit of radius 0.05 nm performs 10¹⁶ rev/s. The magnetic
- The decay constant of a radio isotope is λ. If A₁ and A₂ are its activities at time
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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