It is the frequency of a sound that determines its pitch. The higher the frequency, the higher the pitch.
The pitch is determined by how high the sound is.
Number of vibrations per second and it's measured in Hertz (Hz).
Pitch is determined by the frequency of the wave; intensity (loudness) is determined by the wave's amplitude.The vibrating source moves in some kind of periodic way, and this periodic motion will...
The pitch of a sound is determined long before it reaches a person's ear, and for that matter, even if it never impinges on a single ear.