A heat engine operates between a cold reservoir at temperature $T_{2}=400 \mathrm{~K}$ and a hot res

Question

A heat engine operates between a cold reservoir at temperature $T_{2}=400 \mathrm{~K}$ and a hot reservoir at temperature $T_{1}$. It takes 300 J of heat from the hot reservoir and delivers 240 J of heat to the cold reservoir in a cycle. The minimum temperature of the hot reservoir has to be ____?

Professor PC Thomas Classes · Answer

(500)\