The Pitch of sound is determined by its
A. frequency
B. amplitude
C. speed
D. loudness
ANSWER :- PItch of a sound is determined by its frequency.
The pitch of a sound is determined by the number of vibrations per second or frequency. Pitch and frequency are closely proportional. The pitch rises as the frequency rises.
The number of times a repeated event occurs per unit time is known as frequency. It’s also known as high temporal to distinguish it from spatial frequency, and normal frequency to distinguish it from angular frequency.
Sound’s Pitch
The frequency of vibration of the waves determines the pitch of the sound. If the vibration frequency is greater, the sound is loud and has a high pitch.
When a sound is described as having a lower pitch, it refers to the frequency at which it vibrates.
For example:
The sound of a bird is high-pitched, but the roar of a lion is low-pitched.
A woman’s voice has a higher pitch than a man’s voice.