Physics Unit11: Vibrations and Waves (id: 6db44caad)

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]
What is the period of a wave with a4 ecn4: jdamjof2 d:j: frequency of 157;lvhg ti s92f;u ,zluq8qqb x* 6zfotd(* 1fv00 Hz?

A. $0.67 \; ms$
B. $0.67 \; ms$
C. $0.67 \; s$
D. $6.7 \; s$


参考答案:  B


本题详细解析: 暂无

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