Question:medium

The fundamental frequency of an open organ pipe is 300 Hz. The first overtone of this pipe has the same frequency as the first overtone of a closed organ pipe. If the speed of sound is 330 m/s, then the length of the closed organ pipe is:

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For organ pipes: Open pipe first overtone = 2f, Closed pipe first overtone = (3v)/(4L).
Updated On: Mar 18, 2026
  • 41 cm
  • 37 cm
  • 31 cm
  • 80 cm
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The Correct Option is A

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