Question

define loudness and pitch

Answer 1

Besides the pitch of a musical note, perhaps the most noticeable feature in how loud the note is. The loudness of a sound wave is determined from its amplitude. While loudness is only associated with sound waves, all types of waves have an amplitude. ... Depends on what is detecting the wave sound.

Answer 2

The intensity of sound is called its loudness. Loudness increases with increase in amplitude while the shrillness or flatness of sound is called its pitch. Pitch increases with increase in frequency