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]
03.47: A monatomic ideal gas is used as the (f6bv5bzyed.bwk1z dt ,5zo) working substance for the Carno 9vlpsp+w;h3 ). rx09hjx1ilxl z/d u jt cycle shown in the figure. Processes A → B and C → D are isothermal, while processes B → C and D → A are adiabatic. During process A → B, there are 400 J of wor wlhps+x9 3xzv)l.9ilj;/jr h 1pud x 0k done by the gas on the surroundings. How much heat is expelled by the gas during process C → D?

A. 1600 J
B. 800 J
C. 400 J
D. 200 J
E. 100 J
参考答案: E
本题详细解析:
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