Question

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

Answer 1

Answer:

the air above the campfire becomes hot and hot air have comparatively low density then cold air or normal air around us. when cold air replaces this place of hot air, then and the refractive index above the campfire continuously changes thus we observe the object beyond the fire to be waving

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Answer 2

HEYA MATE HERE U GO

when the light rays comes out from the campfire and enter into atmosphere.

. due to fluctuations in refractive index of atmosphere the reaction and deviation becomes irregular.

. due to above result the objects beyond the fire seen swaying

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