Physics · 2022
JEE Main · 26 June 2022, Shift 2 · Q55
A heat engine operates with the cold reservoir at temperature 324 K. The minimum temperature of the hot reservoir, if the heat engine takes 300 J…
A heat engine operates with the cold reservoir at temperature $\displaystyle 324$ K .
The minimum temperature of the hot reservoir, if the heat engine takes $\displaystyle 300$ J heat from the hot reservoir and delivers $\displaystyle 180$ J heat to the cold reservoir per cycle, is
\_\_\_\_ K.
Official answer
540
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