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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: - In a coil having e.m.f. of 8 V induced for 0.05 s. The value of current changes
- A ball is dropped from the root of a tower of height h
- In Wheatstone bridge, three resistors P,Q and R are conncected in three arms
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Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In a coil having e.m.f. of 8 V induced for 0.05 s. The value of current changes
- A ball is dropped from the root of a tower of height h
- In Wheatstone bridge, three resistors P,Q and R are conncected in three arms
- The mirrors are inclined at an angle of 50⁰. The number of images formed for an object
- Two resistors of 6Ω and 9Ω are connected in series to a 120 V source.
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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