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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 metal bar of length L and area of cross-section A is clamped between two rigid
- The value of coefficient of volume expansion of glycerin is 5 x 10⁻⁴ k⁻¹.
- Two straight wires each 10cm long are parallel to one another and seperated by 2 cm.
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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 metal bar of length L and area of cross-section A is clamped between two rigid
- The value of coefficient of volume expansion of glycerin is 5 x 10⁻⁴ k⁻¹.
- Two straight wires each 10cm long are parallel to one another and seperated by 2 cm.
- A boat which has a speed of 5 kmh⁻¹ in still water crosses river of width 1 km long
- A piece of marble is projected from the earth’s surface with velocity of 50 m/s
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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