JEE Main & Advanced
Physics
Thermodynamical Processes
Question Bank
Graphical Questions
question_answer
A thermodynamic system is taken from state A to B along ACB and is brought back to A along BDA as shown in the PV diagram. The net work done during the complete cycle is given by the area [CBSE PMT 1992]
A) P1ACBP2P1
B) ACBB'A'A
C) ACBDA
D) ADBB'A'A
Correct Answer:
C
Solution :
The work done in cyclic process is equal to the area enclosed by the PV diagram