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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: - The damping force on an oscillator is directly proportional to the velocity.
- The atomic number of the most common element in nuclear fusion is
- Two sources of sound placed close to each other are emitting progressive waves
- An artificial satellite is revolving round the earth in a circular orbit. Its velocity
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Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The damping force on an oscillator is directly proportional to the velocity.
- The atomic number of the most common element in nuclear fusion is
- Two sources of sound placed close to each other are emitting progressive waves
- An artificial satellite is revolving round the earth in a circular orbit. Its velocity
- A bar magnet of pole strength 10 A-m is cut into two equal parts breadthwise.
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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