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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: - Which of the following is not a thermodynamical coordinate?
- If the density of earth is doubled keeping its radius constant then acceleration
- A spherical drop of mercury having a potential of 2.5 v is obtained as a result
- For having large magnification power of a compound microscope
- Oil spreads over the surface of water where as water does not spread
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following is not a thermodynamical coordinate?
- If the density of earth is doubled keeping its radius constant then acceleration
- A spherical drop of mercury having a potential of 2.5 v is obtained as a result
- For having large magnification power of a compound microscope
- Oil spreads over the surface of water where as water does not spread
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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