Question 1: Explain why a mirage disappears when the observer gets near
Mirage is an optical illusion in which “water” appears close to the ground surface. The illusion is caused by an interplay of refracted and reflected light from warm and cold air pockets near the surface. The warm and cold airs have different density and therefore different refraction index, which result in different angles of reflection. The warm air is continually rising and mixing with cold […]