67th B.P.S.C. (Pre) 2022
Twinkling of stars during the night time can be explained by -
aRefraction of light✓ Correct
bReflection of light
cNone of the above / More than one of the above
dInterference of light
Explanation
The twinkling of stars at night is due to refraction of starlight as it passes through different layers of the Earth’s atmosphere.
general-science