本题目来源于试卷: 1st Law of Thermal Dynamics，类别为 美国物理杯赛(Physics Bowl)
[单选题]
09.33: An ideal gas undergoes an iso6b,t7fjzosrzmd9b3pv3 6 k w5 b* c8dfbaric e2fiwnv:bzp3e rif r4anydiq 7,h3 8dl,1,5 qvxpansion followed by an isochoric cooling. Which of the following statements must b3yn e8qrbf dn:rwf3 ,iivhl,5a7zdip v,2 14qe true after the completion of these processes?
A. The final pressure is less than the original pressure.
B. The final volume is less than the original volume.
C. The final temperature is less than the original temperature.
D. The total quantity of heat Q, associated with these processes is positive.
E. The internal energy of the gas is unchanged.
参考答案: A
本题详细解析:
暂无
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