Match List-I with List-II:
| List-I | List-II |
|---|---|
| (A) Heat | (I) State function |
| (B) Internal energy | (II) Path function |
| (C) Work | |
| (D) Entropy |
Heat and work are examples of path functions because they depend on the path taken by the system.
Internal energy and entropy are state functions as their values depend only on the current state of the system, not on the process used to reach that state.
In the following \(p\text{–}V\) diagram, the equation of state along the curved path is given by \[ (V-2)^2 = 4ap, \] where \(a\) is a constant. The total work done in the closed path is: 