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]
During each cycle of operation, a refrige ,3 n4e4bp: xnyrj fuupy8)v)u/mykq 6rator absorbs 230 J of heat frow3u6b mkc4xg*e;dyj:,ds ;.bnvj h /s m the freezer and expels 356 J of heat to the room. How much work inputcg : 6;n;xv.y h4,3b bkwdd jmesj*s/u is required in each cycle?
A. $712 \; J$
B. $586 \; J$
C. $460 \; J$
D. $126 \; J$
参考答案: D
本题详细解析:
暂无
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