Question

The shrillness of sound is known as
A) Amplitude
B) Wave length
C) Vibration
D) Pitch​

Answer 1

Answer:

D) Pitch is the answer.

Explanation:

Frequency is related to the pitch of the sound. So higher is the frequency, higher will be the pitch of the sound. Pitch means shrillness in the voice.

Answer 2

Answer:

The shrillness of sound is known as pitch