Explain the characteristics of musical sounds. On what factors do they depend ?

(a) Explain the term 'pitch' of a sound. On what factor does the 'pitch' of a sound depend? (b) Draw labelled diagrams to represent sound of (a) low pitch, and (b) high pitch, of the same loudness.

What change, if any, would you expect in the characteristic of a musical sound when we increase : its frequency

What is loudness of sound ? What factors does it depend on ?

What change, if any, would you expect in the characteristic of a musical sound when we increase : its amplitude

On what factor does the pitch of sound depend ?

What do you understand by internal resistance and terminal potential difference of a cell? On what factors do they depend?

List the three characteristics of sound waves. State the factors on which each of these characteristics depends.