Задача 20167.

The gas completes the Carnot cycle. The cooler temperature is 280 K. How many times will the gas pressure change during adiabatic expansion if the cycle efficiency is 30%. The gas is considered to be diatomic.

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