試題詳解

37. The work done in the expansion of a gas from an initial to a final state of a thermodynamic process
(A) is the area under the curve of a PV diagram (P and Vindicate the pressure and volume of the gas)
(B) depends only on the end point
(C) is independent of path
(D) is the slope of a PV curve
(E) equals P(V_F -V_i)