Question

How identify male and female voice,when two sound waves are given?

Answer 1

Male voice will have a flat note while females will have a shrill note.

We can identify the pitch looking at the frequency of the sound waves .

More the frequency it is a females voice less frequency is a males voice

Answer 2

As male voices are deeper, there will be a lower pitch while female voice will have a higher pitch.

Hope this helps;)