What Is the Third Harmonic of an Open-Both-Ends Organ Pipe

question 109

Multiple Choice

What is the third harmonic of an open-both-ends organ pipe of length 1.5 m? Assume the speed of sound to be 340 m/s.

• A) 229 Hz
• B) 340 Hz
• C) 457 Hz
• D) 686 Hz
• E) None of the above.

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