Question

When we sit at a camp fire, objects beyond the fire are seen swaying. Give reason for it.​

Answer 1

Explanation:

Not only cam fire every fire.

When my mother cooks food the object behind it sways.

I have same question

Answer 2

The ray reflection from the object suffer reflection on passing through hot air . Thus we see apparent image of the object. Since there is hot air in motion, it's optional density change, which inturn shifts the

image rapidly. this rapid shifting of image gives the swaying effect.