問題詳情

27. The loudspeaker shown is adjusted to cause the pipe to resonate in its fundamental mode. Thepipe is open at both ends and the speed of sound in the air inside the pipe is 340 m/s. Find thefrequency of the sound generated in the pipe. Answers in Hz. 
(A) 1000
(B) 500
(C) 250
(D) 25

參考答案

答案:B
難度:適中0.6
統計:A(1),B(3),C(0),D(0),E(0)

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