Question

The intensity of sound increases at night due to?​

Answer 1

Answer:

We know that at night amount of carbon dioxide in atmosphere increases which raises the density of atmosphere. since intensity is directly proportional to density, intensity of sound is more at night.

Answer 2

The answer is in density of air ....

the intensity of sound increases at high die to increase in density of air , at night lesser than what it was during the day the time As result the molecules in the air are more highly and closely space .....this is the turn increase the intensity of the sound at night