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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: - A perfect gas at 27° C is heated at constant pressure to 327° C. If original volume of gas
- Water flows through a pipe. The area of cross-section at one place A₁=10 cm²,
- Energy stored in the coil of a self inductance 40 mH carrying a steady current of 2A
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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 perfect gas at 27° C is heated at constant pressure to 327° C. If original volume of gas
- Water flows through a pipe. The area of cross-section at one place A₁=10 cm²,
- Energy stored in the coil of a self inductance 40 mH carrying a steady current of 2A
- A solid cylinder of mass 50kg and radius 0.5 m is, free to rotate about the horizontal axis
- Two concentric coils each of radius equal to 2π cm are placed at right angles
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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