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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 thin circular ring of mass M and radius R rotates about an axis through its centre
- The Priniple of LASER action involves
- The flux linked with a circuit is given by φ=t³+3t-7. The graph between time
- If μᵥ=1.5230 and μʀ=15.145, then dispersive power of crown glass is
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Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A thin circular ring of mass M and radius R rotates about an axis through its centre
- The Priniple of LASER action involves
- The flux linked with a circuit is given by φ=t³+3t-7. The graph between time
- If μᵥ=1.5230 and μʀ=15.145, then dispersive power of crown glass is
- The ratio of radii of planets A and B is K₁ and ratio of accelerations
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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