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 ...

Sound waves with very high frequencies ... makes a noise at a frequency of 17.4 kHz. It was found that younger people, including teenagers and young adults could hear this pitch and were irritated ...

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 ...