Wave Behavior C.4 Stand Waves & Resonance (id: 1b5a245cf)

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 first harmonic standing wave in a pipe that is opened at one end and closed at the other has a period of 5 ms. For a pipe of the same length that is closed at both ends, what is the frequency of the first harmonic?

A. 400$Hz$
B. 100$Hz$
C. 50$Hz$
D. 75$Hz$


参考答案:  A


本题详细解析:

微信扫一扫，分享更方便