Thermodynamics Question 180
Question: A gas expands $ 0.25m^{3} $ at constant pressure $ 10^{3}N/m^{2} $ , the work done is
[CPMT 1997; UPSEAT 1999; JIPMER 2001, 02]
Options:
A) 2.5 ergs
B) 250 J
C) 250 W
D) 250 N
Show Answer
Answer:
Correct Answer: B
Solution:
$ \Delta W=P\Delta V=10^{3}\times 0.25=250\ J $