When two sound waves are out of phase by ____,destructive interference will occur.
A)20°
B)120°
C)900°
D)720°
E)950°

Name: When two sound waves are out of phase by ____,destructive interference will occur. A)20° B)120° C)900° D)720° E)950°
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Question

Quizplus · Accepted Answer

Destructive interference occurs when two waves are out of phase by 180° (or an odd multiple of 180°), which is equivalent to 900° (5 times 180°).

When Two Sound Waves Are Out of Phase by ____,Destructive