Question

atmospheric refraction....​

Answer 1

Step-by-step explanation:

Refraction which takes place from Earth's atmosphere is called atmospheric refraction.

Different layers of Earth's atmosphere have different densities. Hence when light passes from it , it gets refracted

Answer 2

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Atmospheric refraction:-

Refraction of light caused by the earth atmosphere is called Atmospheric refraction.

Twinkling of stars is caused by refraction of light.