An Organ Pipe Is Open at Both Ends

question 80

Multiple Choice

An organ pipe is open at both ends. The frequency of the fourth mode is 316 Hz higher than the frequency of the third mode. If the speed of sound is 340 m/s, then what is the length of the organ pipe?

• A) 53.8 cm
• B) 59.8 cm
• C) 60.3 cm
• D) 62.8 cm
• E) 64.7 cm

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