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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
- The magnetic susceptibility of a material of a rod is 299. Permeability of vacuum
- Wires A and B are made from the same material. A has twice the diameter and three times
- In circular coil, when number of turns is doubled and resistance becomes 1/4th
- Two point charges +2 coulomb and +10 coulomb repel each other with a force of 12 N.
- A body is rolling down an inclined plane.If KE of rotation is 40% of KE in a translatory
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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