Physics Bowl by Topic 1: Unit, Prefix, Significant Figures, Estimation & History

本题目来源于试卷: Physics Bowl by Topic 1: Unit, Prefix, Significant Figures, Estimation & History，类别为 美国物理杯赛(Physics Bowl)

[单选题]
09.04: The length measurdu+x(i72)b jv u; hwaf( wlckmz v-j54eme9krjz5a9y7l pw3b; x znt $L = 0.01230 \; cm$ has how many significant digits?

A. 6
B. 5
C. 4
D. 3
E. 2


参考答案:  C


本题详细解析: 暂无

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