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mikael mikael
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9 years ago

 
A string,  0.29 m long, vibrating in the n =  4 harmonic, excites an open pipe, 0.90 m long, into second overtone resonance. The speed of sound in air is 345 m/s. The common resonant frequency of the string and the pipe, in SI units, is closest to: 
A)
 
580 
B)
 
380 
C)
 
480 
D)
 
680 
E)
 
740 
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padrepadre
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mikael Author
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#2
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9 years ago
Thank you for the help, really appreciate your time and effort.
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