Section: Thermodynamics | Marks: 1
A system undergoes a change from state 1 to state 2. During this process, the change in the internal energy is ∆U. The change in internal energy of the system when executing the cycle 1-2-1 is equal to
- A. ∆U
- B. 2∆U
- C. Zero
- D. −2∆U XE (GATE 2014)
Answer: C. Zero