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]
An ideal gas is compr8 -,ug(elf 1a+mvp,pw a-b jwoessed isothermally from 30;+ n1oiz3h lig L to 20 L. During this process, 6.0 J of energy is expended by the external mechanism that compressed the gas. What is the chazihlo3;i +1 ngnge 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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