Whenever a thermodynamic system undergoes a cycle, which of the following values are possible? (Notations have standard meaning)
A. 1 and 2 only
B. 2 and 3 only
C. 1 and 3 only
D. 1, 2 and 3
Answer:B
Whenever a thermodynamic system undergoes a cycle, which of the following values are possible? (Notations have standard meaning)
A. 1 and 2 only B. 2 and 3 only C. 1 and 3 only D. 1, 2 and 3