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The reddish appearance of the sun at sunrise and sunset is due to
Options
(a) the colour of the sky
(b) the scattering of light
(c) the polarisation of light
(d) the colour of the sun
Correct Answer:
the scattering of light
Explanation:
It is due to scattering of light. Scattering ∞ 1/λ⁴. Hence the light reaches us is rich in red.
Related Questions: - Time taken by light to cross a glass slab of thickness 4 mm and refractive index 3 is
- The pair of quantities having same dimensions is
- A thermocouple of negligible resistance produces an e.m.f. of 40 µV/⁰C in the linear range
- Three particles A,B and C are thrown from the top of a tower with the same speed.
- Which of the following statements is correct?
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Time taken by light to cross a glass slab of thickness 4 mm and refractive index 3 is
- The pair of quantities having same dimensions is
- A thermocouple of negligible resistance produces an e.m.f. of 40 µV/⁰C in the linear range
- Three particles A,B and C are thrown from the top of a tower with the same speed.
- Which of the following statements is correct?
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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