PhysicsSound wavesJAMB
A pipe open at both ends is 50 cm long. Find the frequency of its fundamental note if sound travels at 340 m/s (ignore end corrections).
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Answer: B. 340 Hz
For an open pipe λ = 2L = 1.0 m, so f = 340/1.0 = 340 Hz.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.