Difference between loudness and intensity of sound class 9
Asked by admin @ in Physics viewed by 358 People
Differentiate between intensity and loudness of sound.
Class 9 - cbse
Answered by admin @
Hi Deepika @[email protected]
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The intensity of a sound wave is said to be the sound energy passed through a unit per area .
while the loudness of a sound is depend upon its amplitude .
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Difference:-
Intensity :-
1)It is the sound energy passed through a given point
2)It does not depend upon sensitivity of ear
3) its unit is watt/m²
Loudness:-
1) it is the measure of response of our ear to the sound
2) It is relative because it depends upon both intensity and sensitivity of ear.
3) its unit is decibel
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-SahilLincoln
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