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 dia ,okpdhy 4grw;k1 .v2rgrammed to the right is produced i arf6ssrv2(4j,gku) ) 3mrgly n a string 2u(g46vflm) gr ,rrjaks3) ysfixed at both ends. The speed of waves in the 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
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