Question

The sound produced by an object vibrating with a high frequency is ______.

Answer 1

1. As the frequency of the sound increases, its shrillness increases.
2. As the frequency of sound decreases, its shrillness also decreases and becomes dull.
3. The sound of women is generally shriller than that of men because the sound produced by women has a higher frequency.

Thus, the sound produced by an object vibrating with high frequency is shrill.