PhysicsSound wavesJAMB
A pipe closed at one end is 25 cm long. Find the frequency of its fundamental note if the speed of sound is 340 m/s (ignore end correction).
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Answer: C. 340 Hz
For a closed pipe λ = 4L = 1.0 m, so f = v/λ = 340 Hz.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.