Physics Unit15: Laws of Thermodynamics (id: a2144767f)

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]
What is the maximum theoretical efficp(t7a yo //g(jg4,5d u omnt7s 0niyzbhnkp27 q4;4(boda6u y2wbqo siency possible for an engine operating between ywd7 kbsbnu;p42q4o6 (oqh a 2$100 ^{\circ}C$ and $400 ^{\circ}C$?

A. 25%
B. 45%
C. 55%
D. 75%


参考答案:  B


本题详细解析: 暂无

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