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Scientific Skills & Tools (id: 15bb14fd6)

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admin 发表于 2024-2-15 10:40:24 | 显示全部楼层 |阅读模式
本题目来源于试卷: Scientific Skills & Tools,类别为 IB物理学

[单选题]
An experiment requires the measurement of the radius R and height H of a cylindrical battery to determine its volume. The uncertainty in R is ΔR and the uncertainty in H is ΔH.
What is the fractional uncertainty in the volume of the battery?


A. $2(\frac{\Delta R}{R}) \times(\frac{\Delta H}{H})$
B. $2(\frac{\Delta R}{R})+(\frac{\Delta H}{H})$
C. $(\frac{\Delta R}{R})+(\frac{\Delta H}{H})$
D. $(\frac{\Delta R}{R}) \times(\frac{\Delta H}{H})$


参考答案:  B


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