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OpenStudy (anonymous):
A column of air in a tube is vibrating at its fundamental frequency of 150 Hz. Which of the following frequencies could also exist in the tube as harmonics? 75 Hz 225 Hz 300 Hz 450 Hz
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OpenStudy (anonymous):
If the fundamental frequency of a certain string is 84 Hz, what is the frequency of the second harmonic? 42 Hz 84 Hz 168 Hz
OpenStudy (anonymous):
@sidsiddhartha do u know the answers?
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