The gas, being the working substance in the Carnot cycle, received heat of 4.38 kJ from the heater and did work of 2.4 kJ. Determine the temperature of the heater if the temperature of the cooler is 273 K.

A detailed solution with a brief note of the conditions, formulas and laws used in the solution, the derivation of the calculation formula and the answer.
If you have any questions about the solution, write. I try to help.