to the speaker makes the sound louder.
Part B
Now click the Two Source interference tab and select Audio enabled again on the right control panel.
Place the listener at a certain distance away from the speakers. Slowly move the listener up and down. What do you ob
from the speaker? How does the loudness of the sound relate to the wave patterns?
A
E2 E3 N
B
1
A-
U
X
X,
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