Sound Wave Diagram Pitch. Draw a diagram to show the wave pattern of high pitch note and a low pitch note but of the same loudness. Sound exam decoded 1.
Scientists often draw sound waves as wavy lines like these graphs. No signup required. Wave b has a lower pitch but greater frequency.
Wave a and b have the same pitch but wave b is a quieter softer sound.
In sound the frequency is also known as pitch. Frequency in a sound wave refers to the rate of the vibration of the sound travelling through the air. Wave a and b have the same pitch but wave b is a quieter softer sound. Amazingly many people especially those who have been musically trained are capable of detecting a difference in frequency between two separate sounds that is as little as 2 hz.