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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: - Ratio of longest wavelengths corresponding to Lyman and Balmer series in hydrogen
- The Kα X-ray of molybdenum has a wavelength of 71×10⁻¹² m. If the energy of a molybdenum
- A straight conductor of length 0.4 m is moved with a speed of 7 ms⁻¹perpendicular
- The unit of electric permittivity is
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Ratio of longest wavelengths corresponding to Lyman and Balmer series in hydrogen
- The Kα X-ray of molybdenum has a wavelength of 71×10⁻¹² m. If the energy of a molybdenum
- A straight conductor of length 0.4 m is moved with a speed of 7 ms⁻¹perpendicular
- The unit of electric permittivity is
- A body of length 1 m having cross-sectional area 0.75 m² has heat flow through it
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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