Name the characteristic of sound which can distinguish between the ‘notes’ (musical sounds) played on a flute and a sitar (both the notes having the same pitch and loudness).

How does the pitch of a sound depend on frequency?

Name the characteristic of sound which depends on

(a) amplitude

(b) frequency, and

(c) waveform.

Name the organs of hearing in our body.

Name that part of ear which vibrates when outside sound falls on it.