Wave Behavior C.4 Stand Waves & Resonance (id: 15fc36b3e)

本题目来源于试卷: Wave Behavior C.4 Stand Waves & Resonance，类别为 IB物理学

[单选题]
A string fixed at both ends oscillates in a standing wave as shown with a wavelength of 400 mm.


What is the length of the string?

A. 600 mm
B. 800 mm
C. 1200 mm
D. 2400 mm


参考答案:  C


本题详细解析:

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