When a sound source is moving away from an observer, the observer will hear a lower pitch. This is due to an increase in the frequency of the sound wave. a decrease in the amplitude of the sound wave.

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Sep 5, 2020 130k views

1 vote

When a sound source is moving away from an observer, the observer will hear a lower pitch. This is due to

an increase in the frequency of the sound wave.
a decrease in the amplitude of the sound wave.
an increase in the amplitude of the sound wave.
a decrease in the frequency of the sound wave.