Question

When we sit at a camp fire,objects behind the fire seen swaying. Give reasons

Answer 1

Kya is a very good idea to get a bit of a problem in the upper right corner of the house and the other side of the house and the other side of the house and the other side of the house and the

Answer 2

The air above the fire is simultaneously changing. It either remains hot or cool. the refractive index of cool air and hot air are different . Hence light travels from media having different types of refractive index.
So objects behind the fire appear to be swaying.