Question

Due to the Doppler effect, when moving AWAY from the source of a sound, ______________.A. the sound should get louder.B. the sound should get more quiet.C. the pitch of the sound should get higher.D. the pitch of the sound should get lower.

Answer 1

Given:

Due to the Doppler effect, when moving away from the source of a sound, _______

Required: To fill in the blank

Step-by-step explanation:

The sound should get more quiet as the sound waves die out with increasing distance.

Final Answer: Due to the Doppler effect, when moving away from the source of a sound, the sound should get more quiet.