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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.
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- Two concentric coils each of radius equal to 2π cm are placed at right angles
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A p-n photodiode is made of a material with a band gap of 2.0 eV
- Two concentric coils each of radius equal to 2π cm are placed at right angles
- A high altitude, a body explodes at rest into two equal fragments with one fragment
- If ∆U and ∆W represent the increase in internal energy and work done by the system
- A thin wire of resistance 4 ohm is bent to form a circle. The resistance across
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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