Physics Unit14: Heat (id: f97350101)

本题目来源于试卷: Physics Unit14: Heat，类别为 通用国际物理

[单选题]
An ideal gas with internal ener r9 jz4r(ez+pvc vfh:y;z7g: pgy d2a je/t mb:uy4u,k z;x+moufn ix8r 8fe-04r U at $200 \; ^{\circ}C$ is heated to $400 \; ^{\circ}C$. Its internal energy then will be

A. still U.
B. 2 U.
C. 1.4 U.
D. 1.2 U.


参考答案:  C


本题详细解析: 暂无

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