本题目来源于试卷: Physics Unit15: Laws of Thermodynamics，类别为 国际高中通用物理
[单选题]
An ideal gas is compr8 2qt 5*s9)4c8ueq 6iqhyxnujir+ku h(jib0i esse9 wo8ljh 2y4 jyf5dvh7t 95bfgd isothermally from 30 L to 20 L. During this process, 6.0 J of energy is expended by the external mechanism that compressed the gas. What is jofdglyfhh tb82 4979wvj 5y5 the change of internal energy for this gas?
A. $6.0 \; J$
B. zero
C. $-6.0 \; J$
D. none of the above
参考答案: B
本题详细解析:
暂无
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