Thermodynamics Question 344
Question: A system is provided with 200 cal of heat and the work done by the system on the surrounding is 40 J. Then its internal energy
Options:
A) Increases by 600 J
B) Decreases by 800 J
C) Increases by 800 J
D) Decreases by 50 J
Show Answer
Answer:
Correct Answer: C
Solution:
[c]
and
Therefore
