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A String,0

Question 30

Multiple Choice

A string,0.15 m long,vibrating in the n = 5 harmonic,excites an open pipe,0.82 m long,into second overtone resonance.The speed of sound in air is 345 m/s.The distance between a node and an adjacent antinode,in the string,in mm,is closest to:


A) 15
B) 7.5
C) 23
D) 30
E) 150

Correct Answer:

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