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Two loudspeakers, A and B, are driven by the same
Chapter 16, Problem 37E(choose chapter or problem)
QUESTION:
Two loudspeakers, A and B, are driven by the same amplifier and emit sinusoidal waves in phase. The frequency of the waves emitted by each speaker is 860 Hz. Point P is 12.0 m from A and 13.4 m from B. Is the interference at P constructive or destructive? Give the reasoning behind your answer.
Questions & Answers
QUESTION:
Two loudspeakers, A and B, are driven by the same amplifier and emit sinusoidal waves in phase. The frequency of the waves emitted by each speaker is 860 Hz. Point P is 12.0 m from A and 13.4 m from B. Is the interference at P constructive or destructive? Give the reasoning behind your answer.
ANSWER:Solution 37E Step 1: Given v=344 m/s f=860 Hz We know that v 344 = f = 860 =0.4 m