美国2021年物理杯赛真题 PHYSICS BOWL 2021 (id: 108c995b9)

本题目来源于试卷: 美国2021年物理杯赛真题 PHYSICS BOWL 2021，类别为 美国物理杯赛(Physics Bowl)

[单选题]
Several samples of different ideal gases all have the same temperature. Which of the followinggraphs could show the relationship between the atomic mass of the gas and the rms speed of the gasatoms?

A.
B.
C.
D.
E.


参考答案:  E


本题详细解析:
$V_{rms} sqrt{\frac{m}{3kT}}$; Inversely proportional relationship

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