Question

define intensity of sound

Answer 1

Hi........
Sound loudness is a subjective term describing the strength of the ear's perception of a sound. its also known as intensity of sound.

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Answer 2

Sound intensity also known as acoustic
intensity is defined as the power carried by
sound waves per unit area in a direction
perpendicular to that area. The SI unit of
intensity , which includes sound intensity , is
the watt per square meter (W/m ). ... Sound
intensity is not the same physical quantity
as sound pressure.