The intensity of sound increases at night due to

Question

The intensity of sound increases at night due to (A) Increase in air density (B) Decrease in air density (C) Low temperature (D) None

Tardigrade Admin · Accepted Answer

At night, amount of carbon dioxide in atomsphere increases which raises the density of atmosphere as intensity is directly proportional to density, intensity of sound is more at night.

Q. The intensity of sound increases at night due to

Increase in air density

Decrease in air density

Low temperature

None

At night, amount of carbon dioxide in atomsphere increases which raises the density of atmosphere as intensity is directly proportional to density, intensity of sound is more at night.