Question

the SI unit of loudness of sound is​

Answer 1

Answer:

decibels

Decibel is the unit you are looking for. The loudness of sound is measured in units called decibels (dB). A decibel unit expresses the relative intensity of sounds on a scale from zero for the average least perceptible sound to about 100 dB, which is near the level most people find uncomfortably loud.

Explanation:

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Answer 2

the SI unit of loudness of the sound is Decibels....

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