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 string, fixed at both ends, vibrates at a -1cjh/ce2hv1xcqn,rg v. k2w frequency8m/8whhtk 9wl ;fzivzdd 28d) of 12 Hz with a standing transverse wave pattern containing 3 loops. What frequency is needed if the standing wave pattern is to contain 4 hzd9wf2vhdz k)im8wd8 ;t/8l loops?
A. $48 \; Hz$
B. $36 \; Hz$
C. $16 \; Hz$
D. $12 \; Hz$
参考答案: C
本题详细解析:
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