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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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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The lowest frequency of light that will cause the emission of photoelectrons
- The value of workdone for rotating a magnet of magnetic moment M by an angle θ in external
- A focal length of a lens is 10 cm. What is power of a lens in dioptre?
- An isolated sphere has a capacitance of 50pF. What would be the radius of the sphere?
- Two identical thin plano-convex glass lenses (refractive index 1.5) each having
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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