Physics Unit12: Sound (id: be1722b1d)

本题目来源于试卷: Physics Unit12: Sound，类别为 通用国际物理

[单选题]
Which of the followi/ 2djvveg j7g+z 7 z,wj-)wgkqng is.ywvi1j cp9.;3l l kwncreases as a sound becomes louder?

A. frequency
B. wavelength
C. amplitude
D. period
E. velocity


参考答案:  C


本题详细解析: 暂无

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