Sir please explain the method of solving this question in d

Last updated: 6/13/2023

Sir please explain the method of solving this question in d tail 14 A gas is taken from state 1 to state 2 along the path shown in V P diagram If 70 cal of heat is extracted from the gas in the process then V m 3 10 1 10 2 2 10 5 10 P N m 1 Internal energy of gas increases by 224 I 2 Internal energy of gas decreases by 224 J 3 Internal energy remains constant 4 Internal energy of gas decreases by 264 J