A cyclic process ABCA is shown in the V-T diagram. Process on the P-V diagram is :

Answer & explanation
Correct answer: option 1
- From the given V-T diagram, we can see that in process AB, v \(\propto\) T. Therefore pressure is constant (as quantity of the gas remains same).
- In process BC, V = constant and in process CA, T = constant.
- Therefore, these processes are correctly represented on P-V diagram by graph (3).