A unit used to measure the intensity of a sound.

The intensity (in W/m2) of one sound is 4.83 times as great as the intensity of another sound. Relat...

Two people are talking at a distance of 2.49 m from where you are, and you measure the sound intensi...

Two people are talking at a distance of 3.4 m from where you are, and you measure the sound intensit...