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]
08.12: In one year, there ayo8pqsbg qr7wi3)0q52 k2ng pre ar(92r3uxzv o approximately $31.5 \times 10^7 \; s$, Which of the following representations using metric prefixes is equivalent to this value?

A. 31.5 ks
B. 31.5 Ms
C. 31.5 Gs
D. 31.5 ms
E. 31.5 ps


参考答案:  B


本题详细解析: 暂无

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