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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 spring gun of spring constant 90 N/cm is compressed 12 cm by a ball of mass
- If a gymnast, sitting on a rotating stool with his arms outstretched, suddenly
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Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A spring gun of spring constant 90 N/cm is compressed 12 cm by a ball of mass
- If a gymnast, sitting on a rotating stool with his arms outstretched, suddenly
- A 220 volts input is supplied to a transformer. The output circuit draws
- A man goes 10 m towards north, then 20m towards east, the displacement is
- Two charges of equal magnitude q are placed in air at a distance 2a
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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