Pitchandfrequencyaretwoaspectsofsoundthatgotogether.PitchmeansHignessorLownessofsound.Frequencyisthe measurement of the number of times that a repeated event occurs per unit of time...~
B, because pitch and sound produce high- and low-pressure disturbances of the particles of the air at a given frequency, the ear has an ability to detect such frequencies and associate them with the pitch of the sound.
