The sound intensity is 00112 wm2 at a distance of18 m from
The sound intensity is 0.0112 W/m2 at a distance of18 m from an isotropic point source of sound.
(a) What is the power of the source?
(b) What is thesound intensity 5.2 m from the source?
(c) What isthe sound level 18 m from the source?
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