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The 2nd Law of Thermal Dynamics (id: 1ae397ad7)

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admin 发表于 2025-12-23 16:09:38 | 显示全部楼层 |阅读模式
本题目来源于试卷: The 2nd Law of Thermal Dynamics,类别为 美国物理杯赛(Physics Bowl)

[单选题]
07.46: An ideal gas 0;bjfwde8mf(sc4 -a d undergoes a rev sshwuei07vq, cbr+/54e rswvz*l w()ersible isothermal expansion at T = 300 K. The total change in 4)i wwb0ueczs*(/elvs5 s,hqr+ vrw7 entropy of the gas is 2.5 J/K. How much work was done by the environment on the gas during this process?

A. -750 J
B. -120 J
C. 120 J
D. 750 J
E. More information is required to answer this question.


参考答案:  A


本题详细解析: 暂无

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