Answer
$(W_s)_3>(W_s)_1=(W_s)_2>(W_s)_4$
Work Step by Step
Since area under PV diagram is maximum for 3 , minimum for 4 and same for 1 and 2. Thus order is
$(W_s)_3>(W_s)_1=(W_s)_2>(W_s)_4$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.