Wave Behavior C.4 Stand Waves & Resonance (id: c9dc1fb0c)

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 50 cm string that is fixed at both ends produces a standing wave in the third harmonic. The speed of the wave on the string is$200\,ms^{−1}$
What is the frequency of oscillation?

A. 6$Hz$
B. 40$Hz$
C. 300$Hz$
D. 600$Hz$


参考答案:  D


本题详细解析:

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