• # question_answer The amount of work done in an adiabatic expansion from temperature T to ${{T}_{1}}$ is    A) $R(T-{{T}_{1}})$ B) $\frac{R}{\gamma -1}(T-{{T}_{1}})$ C) RT D) $R(T-{{T}_{1}})(\gamma -1)$

[b] ${{W}_{adi}}=\frac{R}{\gamma -1}({{T}_{i}}-{{T}_{f}})=\frac{R}{\gamma -1}(T-{{T}_{1}})$