The quantity which discribes the pitch of sound waves ?plz tell fast Share with your friends Share 0 Riya Gupta answered this Dear Student, Pitch of sound is determined by the frequency. The more the frequency, the greater is the pitch of sound. Regards 0 View Full Answer ❤jaya ❤️ answered this Hello 1 ❤jaya ❤️ answered this Anyone wanna talk with me. Please come here I am getting bored 0 ❤jaya ❤️ answered this dashing bro come here 0