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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: - A thermally insulated rigid container contains an ideal gas heated by a filament
- An inclined plane of length 5.60m making an angle of 45⁰ with the horizontal is placed
- If we study the vibration of a pipe open at both ends
- A coil of 40 henry inductance is connected in series with a resistance of 8 ohm
- Two identical charges repel each other with a force equal to 10 mgwt they are 0.6 m
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A thermally insulated rigid container contains an ideal gas heated by a filament
- An inclined plane of length 5.60m making an angle of 45⁰ with the horizontal is placed
- If we study the vibration of a pipe open at both ends
- A coil of 40 henry inductance is connected in series with a resistance of 8 ohm
- Two identical charges repel each other with a force equal to 10 mgwt they are 0.6 m
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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