| ⇦ | 
| ⇨ |
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 particle is executing SHM along a straight line. Its velocities at distances
- A lift is moving down with acceleration a.A man in the lift drops a ball
- Number of electrons in one mC charge, given e=1.6×10⁻¹⁹ C, will be
- The coefficient of friction between the tyres and the road is 0.25. The maximum speed
- When light of wavelength 300 nm falls on a photoelectric emitter,
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A particle is executing SHM along a straight line. Its velocities at distances
- A lift is moving down with acceleration a.A man in the lift drops a ball
- Number of electrons in one mC charge, given e=1.6×10⁻¹⁹ C, will be
- The coefficient of friction between the tyres and the road is 0.25. The maximum speed
- When light of wavelength 300 nm falls on a photoelectric emitter,
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply