# What is the relation of sound propagation to air pressure?

Apoorva Arora IIT Roorkee
7 years ago
The sound intensity is
$I=\varepsilon ^{2}\omega ^{2}c\rho$
where$\varepsilon$is the particle displacement,$\omega$is the frequency, c is the speed of sound and$\rho$is the density of the medium.
Thanks and Regards
Apoorva Arora
IIT Roorkee