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The coherence of two light sources means that the light waves emitted have
Options
(a) Same frequency
(b) Same intensity
(c) Constant phase difference
(d) Same velocity
Correct Answer:
Constant phase difference
Explanation:
Constant phase difference is essentially required for interference phenomenon between two waves.
Related Questions: - Two pendulums A and B are oscillating simultaneously with time period
- At what height h above earth, the value of g becomes g/2 (where R=radius of earth)?
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two pendulums A and B are oscillating simultaneously with time period
- At what height h above earth, the value of g becomes g/2 (where R=radius of earth)?
- An experiment takes 10 minutes to raise temperature of water from 0⁰C to 100⁰C
- In atom bomb, the reaction which occurs is
- The mean free path of molecules of a gas,(radius ‘r’) is inversely proportional to
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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