Question

Mention any four phenomena that can be observed due to atmospheric refraction
of light on the earth.
Answer:-
a)Twinkling of stars
b)Advance sunrise and delayed sunset
​

Answer 1

Answer:

1)Stars twinkle because Of the turbulence's in our atmosphere like presence of wind, various gases molecule, different temperature region etc.

Advanced sunset and delayed sunrise-

2) Due to atmospheric refraction of the light emitted by the sun.