Question

Why sound we can't hear of aeroplane at the night.

Answer 1

hey,

At some places or airports, there are rules that keep aircraft higher at night to avoid the noise created by them, so as to meet and fulfill the noise pollution prevention related norms and regulations for that city. It's called a Noise Abatement Procedure or a Noise Mitigation Program etc.;

Answer 2

Hey buddy !!!!!

Here is your answer

=>> in mine opinion at night Temp becomes very low and there is more density in the sky thought which its little bit difficult for sound to travel ....

On the other words one more case is there in which during day there is lot of noise and disturbance in our surrounding .... due to the disturbance we don't listen the sound properly.....

Hope this helps you

Thanqu