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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: - Three solids of masses m₁,m₂ and m₃ are connected with weightless string
- Two coils of self inductance 2 mH and 8 mH are placed so close together
- In a circuit, the current lags behind the voltage by a phase difference of π/2.
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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
- Three solids of masses m₁,m₂ and m₃ are connected with weightless string
- Two coils of self inductance 2 mH and 8 mH are placed so close together
- In a circuit, the current lags behind the voltage by a phase difference of π/2.
- 6Ω and 12Ω resistors are connected in parallel. This combination is connected
- Two pendulums A and B are oscillating simultaneously with time period
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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