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Physics CBSE Live product
Class 10 (2026-27)
The human eye and the colourful world
Atmospheric refraction
5.
Advanced sunrise and delayed sunset
Question:
2
m.
Choose the best answer for the given question.
1. What causes the occurrence of advanced sunrise and delayed sunset?
reflection of sunlight
refraction of sunlight through the atmosphere
scattering of sunlight
diffraction of light through clouds
2. Which of the following observations is not due to atmospheric refraction ?
delayed sunset
blue colour of the sky
twinkling of stars
advanced sunrise
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