本题目来源于试卷: Stationary wave on string,类别为 美国物理杯赛(Physics Bowl)
[单选题]
97.19: The standing wave pattern diagrammed to thevyaa5d )uz;t6q*sy 0o right 5o ej-qp qnpw 68-b-iris produced in a string fixed at both ends. The speed of waves in tp6ne8iq p -w -bq5o-rjhe string is 2.0 m/s. What is the frequency of the standing wave pattern?
A. 0.25 Hz
B. 1.0 Hz
C. 2.0 Hz
D. 4.0 Hz
E. 8.0 Hz
参考答案: D
本题详细解析:
暂无
|