Question

Answer in one word. ​

Answer 1

Answer:

Loudness is measured in units called decibels. Loudness depends on the square of the amplitude of the wave. That is, $$loudness{ \propto \left( amplitude \right) }^{ 2 }$$. Hence, The loudness or softness of a sound is determined basically by its amplitude

Answer 2

1 Volume

6 Application