Question

How sound intensity is measured

Answer 1

Sound intensity is measured using Decibal scale.

Answer 2

Sound intensity is defined as the sound power per unit area. ... The most common approach to sound intensity measurement is to use the decibel scale: Decibels measure the ratio of a given intensity I to the threshold of hearing intensity, so that this threshold takes the value 0 decibels (0 dB).

Hope you understand..