Question

Why is the woman's voice shriller than that of a man?

Answer 1

1. The characteristic which determines the shrillness of the sound is pitch.
2. A sound with a low pitch is called flat or a hoarse sound.
3. A sound with a high pitch is called a sharp or shrill sound.
4. The pitch of the woman is higher than the man.

That is why the woman's voice is shriller than that of a man.