Find the damping coefficient v of a sound wave if at distances `r_(1)=10m` and `r_(2)=20 m`
Channel: Doubtnut
Date: 2020-08-23

Find the damping coefficient v of a sound wave if at distances `r_(1)=10m` and `r_(2)=20 m` from a point isotropic source of sound the sound wave intensity values differ by a factor `eta=4.5`.