What determines the loudness of sound ?

Which of the following parameters determines the loudness of sound ?

What determines the quality of sound ?

(a) What is meant by the 'loudness' of sound? On what factor does the loudness of a sound depend? (b) Draw labelled diagrams to represent (a) soft sound, and (b) loud sound, of the same frequency.

A source of sound emits 200 piW power which is uniformly distributed over a sphere of radius 10 m. What is the loudness of sound on the surface of the sphere?

What is the level of loudness of a sound of intensity 10^(-12) W//m^2 ?

As the amplitude of a vibrating body increases, the loudness of the sound produced _____

In order to reduce the loudness of a sound we have to