roger walks into a music store. music from a ...
roger walks into a music store. music from a popular song is playing from speakers mounted along the walls of the store. when roger walks to the middle of the room, he notices that the music suddenly seems louder to his ear. which model from above illustrates the phenomenon roger is encountering?
Answer
# Brief Explanation:
When sound waves from multiple speakers interfere constructively in the middle of the room, the sound seems louder. Constructive interference occurs when waves are in - phase and amplitudes add up. We need to find the wave model that represents in - phase waves.
# Answer:
B. B