Physics Unit12: Sound (id: e1d9ce80c)

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]
The lowest tone to resonate in an open pipe of length L is 400 H7kj :8cyiev ko0k4i*o 7j e)qiv4bso-z. What is the frequency of t7-j b4)vieqoshe lowest tone that will resonate in an open pipe of length 2L?

A. $800 \; Hz$
B. $200 \; Hz$
C. $1600 \; Hz$
D. $100 \; Hz$


参考答案:  B


本题详细解析: 暂无

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