A note was played on an electric keyboard. The frequency of the note was 440Hz. What does a frequency of 440 Hz mean?
A Frequency of 440Hz means that the wave is oscillating 440 times in one second. Ie. 440 waves are produced every second
NP
Related Physics GCSE answers
All answers ▸explain how the resistance of a filament lamp changes as the potential difference across it increases
What is the Doppler effect and how is it exploited in everyday life?
What is polarized light?
What's the difference between weight and mass and how do I find one from the other?