JEE Main & Advanced
Physics
Thermodynamical Processes
Question Bank
Graphical Questions
question_answer
An ideal monoatomic gas is taken round the cycle ABCDA as shown in following P-V diagram. The work done during the cycle is [IIT 1983; CPMT 1990; AMU 1995]
A) PV
B) 2 PV
C) 4 PV
D) Zero
Correct Answer:
C
Solution :
Work done = Area of curve enclosed \[=2V\times 2P=4PV\]