Chemical Thermodynamics Question 287
Question: A system is changed from state A to state B by one path and from B to A another path. If $ E_1 $ and $ E_2 $ are the corresponding changes in internal energy, then [Pb. PMT 2001]
Options:
A) $ E_1+E_2=-ve $
B) $ E_1+E_2=+ve $
C) $ E_1+E_2=0 $
D) None of these
Show Answer
Answer:
Correct Answer: D
Solution:
$ \Delta E=0 $ for a cyclic process.
