Physics Unit12: Sound (id: 829f00a11)

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 fundamental frequency in a pipe closed at n y+cwesb. tbz)y kzfy8, m09rti)2 ,ewyl)v2 one end is 330 Hz.uo.i8 iuc y7e) What is the frequency of the third harmo)ucieuo .78iynic?

A. $110 \; Hz$
B. $220 \; Hz$
C. $660 \; Hz$
D. $990 \; Hz$


参考答案:  D


本题详细解析: 暂无

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