Question

What is the unit of noise​

Answer 1

Answer:

A sound unit is any acoustic unit of sound measurement. dB, decibel - noise of sound measurement is called decibels. Ratio of the sound pressure to reference pressure to something.

Explanation:

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Answer 2

Decibel (Db).

Decibels (dB) are named in honor of Alexander Graham Bell, the inventor of both the telephone and the audiometer.