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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: - The magnetic field in a certain region of space is given by B =8.35×10⁻² Î T.
- The ratio of the weight of a man in a stationary lift and when it is moving downwards
- A wire of length 1 m is moving at a speed of 2 ms⁻¹ perpendicular to its length
- Which of the following is suitable for the fusion process?
- A force of 10 newton acts on a body of mass 20 kg for 10 seconds. Change in its momentum
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The magnetic field in a certain region of space is given by B =8.35×10⁻² Î T.
- The ratio of the weight of a man in a stationary lift and when it is moving downwards
- A wire of length 1 m is moving at a speed of 2 ms⁻¹ perpendicular to its length
- Which of the following is suitable for the fusion process?
- A force of 10 newton acts on a body of mass 20 kg for 10 seconds. Change in its momentum
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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