本题目来源于试卷: Physics Unit11: Vibrations and Waves，类别为 通用国际物理
[单选题]
A wave moves on a strin z u5/4pjb*zdu8kov*hg with wavelength l7:f t + ku,t4;kk+)l ffzfvehe and frequency f. A second wave on the same string has waveleng f 7;k:)fekk+ fzl,+tuth4vefth 2l and travels with the same velocity. What is the frequency of the second wave?
A. $0.5 \; f$
B. $f$
C. $2 \; f$
D. It cannot be determined from the information given.
参考答案: A
本题详细解析:
暂无
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