本题目来源于试卷: Physics Unit11: Vibrations and Waves,类别为 国际高中通用物理
[单选题]
The velocity of prop(*dpi;i tnl.66uru lwbe;g 3qcpw1o7vg8bp3; 9 m-d vw7 gw bmml+kj(agation of a transverse wave on a 2.0-m long string fixed at both ends is 200 m/s. bk pv7bcg3jmw8o -1vdg;( p7mww9 l m+Which one of the following is not a resonant frequency of this string?
A. $25 \; Hz$
B. $50 \; Hz$
C. $100 \; Hz$
D. $200 \; Hz$
参考答案: A
本题详细解析:
暂无
|