The heat absorbed or rejected during a polytropic process is
(a) \(\left(\cfrac{γ-n}{γ-1}\right)\) × work done
(b) \(\left(\cfrac{γ-n}{γ-1}\right)^2\) × work done
(c) \(\left(\cfrac{γ-n}{γ-1}\right)^{1/2}\) × work done
(d) \(\left(\cfrac{γ-n}{γ-1}\right)^{3}\) × work done.