An ideal gas is taken through a cycle ABCA as shown in P – V diagram. The work done during the cycle is
12PV
2 PV
4 PV
PV
Work done =12(BC)×(AB)
=12(3V−V)×(2P−P)
=PV
An ideal gas is taken around the cycle ABCA as shown in P-V diagram.
The net work done by the gas during the cycle is equal to: