Question

3. An increase in frequency of sound-
a) Increases its pitch
b) Decreases its pitch
c) Increases its loudness
d) Decreases its loudness

What is its correct answer ???​

Answer 1

Answer:

a)increases its pitch

HOPE IT HELPs YOU!!!!!!!!!!!!!!!!!!!!

Answer 2

Answer:

a) increase its pitch

correct answer

Explanation:

pitch is the characteristic of sound which depends on the frequency . if the frequency is low the sound produced has a low pitch