The loudness of sound depends on
$(a)$. its amplitude
$(b)$. its time period
$(c)$. its frequency
$(d)$. its speed

AcademicPhysicsNCERTClass 8

The loudness of a sound depends on its amplitude. the loudness of a sound can be increased or decreased by increasing or decreasing its amlitude.

So, option $(a)$ is correct.

Updated on 10-Oct-2022 13:29:13