A pure tone is a sound with a specific pitch (frequency), like a note on a keyboard. During a test ... make high and low pitch sounds. Then, the machine records the response made by the cochlea’s ...

Pitch (frequency) – shown by the spacing of the waves displayed. The closer together the waves are, the higher the pitch of the sound. Diagrams 1 and 2 show two sounds with the same frequency ...

A high pitch sound has a high frequency and makes the air vibrate quickly , so the wave peaks are closer together. A low pitch sound makes the air particles vibrate more slowly and so the peaks ...