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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 dimensional formula for Young’s modulus is
- A stone falls freely under gravity.It covers distances h₁,h₂ and h₃
- In common base circuit of a transistor, current amplification factor is 0.95.
- An ideal spring with spring constant K is hung from the ceiling and a block of mass
- When a charged oil drop moves upwards in an electric field,
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The dimensional formula for Young’s modulus is
- A stone falls freely under gravity.It covers distances h₁,h₂ and h₃
- In common base circuit of a transistor, current amplification factor is 0.95.
- An ideal spring with spring constant K is hung from the ceiling and a block of mass
- When a charged oil drop moves upwards in an electric field,
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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