Question

Explain loudness or intensity of sound

Answer 1

Answer:

☣Loudeness

Loudness is the characteristic of sound related to the amplitude of sound waves. isplacement relative to atmospheric pressure, typically.

Note:-Loudness of a sound depends on the amplitude of sound waves.

☣Intensity

Intensity is the rate at which power rate of energy transfer, or work per unit time is transferred across a given area (Power/Area, or rate of energy transfer per unit area; units of watts/m2)or watt per metre square.

Answer 2

Answer:

Explanation:

Loudness is the measure of response of the ear to the sound. Intensity is the sound power per unit area.

Loudness is measured in decibels. Intensity is measured in Watt per meter square.

Loudness is dependent on the sensitivity of the human ears. Intensity is independent of the sensitivity of the human ears.

Loudness is a subjective quantity. Intensity is an objective quantity.