Question

What is noise and in which units it is measured?

Answer 1

Answer:

a sound, especially one that is loud or unpleasant or that causes disturbance. It is measured by the unit decibel (dB)

Answer 2

Explanation:

We measure sound intensity (also referred to as sound power or sound pressure) in units called decibels. Decibels (dB) are named in honor of Alexander Graham Bell, the inventor of both the telephone and the audiometer. An audiometer is a device that measures how well a person can hear certain sounds.