Question:

Six moles of an ideal gas performs a cycle shown in figure. If the temperatures are 𝑇 𝐴 = 600 𝐾 T A =600K, 𝑇 𝐵 = 800 𝐾 T B =800K, 𝑇 𝐶 = 2200 𝐾 T C =2200K and 𝑇 𝐷 = 1200 𝐾 T D =1200K, the work done per cycle is