The internal enegy of an ideal gas decreases by the same amount as the work done by the system.

Options

A. a) The process must be adiabatic.
B. b) The process must be isothermal.
C. c) The process must be isobaric.
D. d) The temperature must decrease.

Answer

A, D

Explanation

The process must be adiabactive., The tempreture must decrease.