Question

what is atmospheric refraction?

Answer 1

Hey mate here is your answer

When the light rays pass through the atmosphere having layers of different densities and refractive indices, then refraction of light takes place. This refraction of light by the earth's atmosphere is called “atmospheric refraction”.

Hope this answer will help you!!

Answer 2

hey

here is your answer

Atmospheric refraction is the deviation of light from a straight line as it passes through the atmosphere due to the variation in air density which changes with height.

hope its help you