Question

explain how do we differentiate between sound from guitar and sound from flute if all the parameters are same that is frequency wavelength and amplitude

Answer 1

In music, timbre, also known as tone color or tone quality is the perceived sound quality of a musical note, sound or tone. Timbre distinguishes different types of sound . It also enables listeners to distinguish different instruments in the same category.
Timbre is what makes a particular musical sound have a different sound from another, even when they have the same pitch and loudness.