Define intensity of sound?

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Define intensity of sound?

PRADEEP KUMAR 17th Jan, 2022

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PRADEEP KUMAR 17th Jan, 2022

The intensity of sound at a point is the time rate of flow of sound energy passing normally through a unit area at the point. Its unit is the joule per sec. sq. m (J/s.m ² ) or watt per square metre (W/m ² ).

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