Which of the following is an example of sound waves diffracting? A. Shouting into a canyon and hearing your voice shout back b. Rainbow that appears after rainfall d. Hearing your friend say your name underwater

1 answer

A. Shouting into a canyon and hearing your voice shout back

This is an example of sound waves diffracting as the sound waves spread out and bend around obstacles in the canyon, allowing you to hear your voice shout back.