Physics Unit12: Sound (id: 736e537f0)

本题目来源于试卷: Physics Unit12: Sound，类别为 国际高中通用物理

[单选题]
A closed organ pipe of l7 jadmtz th/36ength 0.75 m is played when the speed of jt9hc i x2c) hm7*2srhsound in air is 340 m/s. What is the fundamental frequency sx r*j92t2ih7h)cch m?

A. $57 \; Hz$
B. $113 \; Hz$
C. $170 \; Hz$
D. $227 \; Hz$


参考答案:  B


本题详细解析: 暂无

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