Question

Why the voice of the childrens is shrill than that of men

Answer 1

Answer:

Explanation:The shrillness of a sound depends upon its frequency and pitch, the higher the pitch the shriller the sound.  

As the sounds produced by the vocal chords of women and children is naturally higher than men. So the sounds produced from the voices of women are shriller than men

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Answer 2

Answer:

Because the pitch is high and frequency is low which makes the voice more shrill. Also the amplitude is high