Solve Plzz this
A sample of gas changes from p1, V1 and T1 to p2, V2 and T2 by one path and then back to p1, V1 and T1, ∆U for the process is:
(a) Infinite
(b) > 0
(c) < 0
(d) equal to 0
Dear student option d is correct.Since the path is cyclic so delta U is zero for such conditions.