Question

Define atmospheric refraction

Answer 1

There are two types one is reflection and other is refraction.. Reflection. Is light is coming from one medium and reflected to another medium other is refraction light coming from one medium bending or change their position

Answer 2

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Atmospheric refraction is the deviation of light or other electromagnetic wave from a straight line as it passes through the atmosphere due to the variation in air density as a function of height. Astronomical or celestial refraction causes astronomical objects to appear higher above the horizon than they actually are.