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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.
Related Questions: - Zener diode is used
- The electric current in AC circuit is given by the relation i-3 sinωt+4 cos ωt.
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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
- Zener diode is used
- The electric current in AC circuit is given by the relation i-3 sinωt+4 cos ωt.
- A susceptibility of a certain magnetic material is 400. What is the class
- The wavelength of the first line of Lymasn series for hydrogen atom is equal
- Efficiency of a Carnot engine is 50% when temperature of sink is 500K. In order
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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