本题目来源于试卷: Physics Unit15: Laws of Thermodynamics，类别为 通用国际物理
[单选题]
An ideal gas is expanded isothermally from 20 L to 30 L. Durin:y v1s;f9jybp6foq5t p) n -ckg this process, 6-f;pkp 5n: y vyo 1csjfbq69)tax4l7/it nws 6 J of energy is expended by the external mec76l4/i t sxwnahanism that expanded the gas. Which of the following statements is correct?
A. 6 J of energy flow from surroundings into the gas.
B. 6 J of energy flow from the gas into the surroundings.
C. No energy flows into or from the gas since this process is isothermal.
D. None of the above statements is correct.
参考答案: A
本题详细解析:
暂无
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