Question

Shrillness is affected by​

Answer 1

Answer:

Shrillness is affected by frequency

Explanation:

shrillness is pitch and pitch depends upon frequency.

*bonus* the higher the frequency the higher is shrill.

thanks

Answer 2

Answer:

The shrilness of sound is pitch. the pitch of the sound depends on the frequency of vibrations. The higher the frequency,the more shrill is the sound.