\(\therefore \Delta \mathrm{U}_{\mathrm{A}}=\Delta \mathrm{U}_{\mathrm{B}}\)
Work done during process \(A\) is greater than in process \(B\). Because area is more
By First law of thermodynamics
\(\Delta Q=\Delta U+W\)
\(\Rightarrow \Delta \mathrm{Q}_{\mathrm{A}}>\Delta \mathrm{Q}_{\mathrm{B}}\)