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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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- A uniform force of (3i+j) Nacts on a particle of mass 2 kg.Hence the particle is displaced
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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
- An atom bomb weighing 1 kg explodes releasing 9×10¹³ J of energy.
- A uniform force of (3i+j) Nacts on a particle of mass 2 kg.Hence the particle is displaced
- 180⁰ phase difference is obtained when light ray is reflected from
- As per Bohr model, the minimum energy (in eV) required to remove an electron
- Two positive ions, each carrying a charge q, are separated by a distance d
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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