Efficiency, coefficient of performance and Carnot Cycle (id: 65c1c2c8b)

本题目来源于试卷: Efficiency, coefficient of performance and Carnot Cycle，类别为 美国物理杯赛(Physics Bowl)

[单选题]
12.44: A monatomic ideal ga,u tzp72wy 3t088(czhyj wrqy s is the working substance for a refr0h n2g+5(*po1e7;ho mloh uowcyre q7 igerator that undergoes the cyclic process (ABCDA) shown in thely1op*h +cm0e ( nho;5 27rw7uqohe og PV diagram. The processes are all isochoric or isobaric with pressures between $P_0$ and $2P_0$ and volumes between $V_0$ and 2$V_0$ . What is the coefficient of performance for this refrigerator?

A. 1/4
B. 1/3
C. 4/3
D. 11/2
E. 13/2


参考答案:  D


本题详细解析: 暂无

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