The heat absorbed or rejected during a polytropic process is equal to
1
\({\left( {\frac{{\lambda - n}}{{\gamma - 1}}} \right)^{\frac{1}{2}}} \times {\rm{work\;done}}\)
2
\(\left( {\frac{{\gamma - n}}{{n - 1}}} \right) \times {\rm{work\;done}}\)
3
\(\left( {\frac{{\gamma - n}}{{\gamma - 1}}} \right) \times {\rm{work\;done}}\)
4
\(\left( {\frac{{\gamma + n}}{{\gamma - 1}}} \right) \times {\rm{work\;done}}\)