![Carnot Heat Engines, Efficiency, Refrigerators, Pumps, Entropy, Thermodynamics - Second Law, Physics - YouTube Carnot Heat Engines, Efficiency, Refrigerators, Pumps, Entropy, Thermodynamics - Second Law, Physics - YouTube](https://i.ytimg.com/vi/QBd2zraOe2k/sddefault.jpg)
Carnot Heat Engines, Efficiency, Refrigerators, Pumps, Entropy, Thermodynamics - Second Law, Physics - YouTube
![A Carnot refrigerator operates in a room in which the temperature is 25 degrees C. The refrigerator consumes 500 W of power when operating and has a COP of 4.5. Determine (a) A Carnot refrigerator operates in a room in which the temperature is 25 degrees C. The refrigerator consumes 500 W of power when operating and has a COP of 4.5. Determine (a)](https://homework.study.com/cimages/multimages/16/cms_098886409691865774576.png)
A Carnot refrigerator operates in a room in which the temperature is 25 degrees C. The refrigerator consumes 500 W of power when operating and has a COP of 4.5. Determine (a)
![thermodynamics - Proof of a Carnot engine being the most efficient heat engine - Physics Stack Exchange thermodynamics - Proof of a Carnot engine being the most efficient heat engine - Physics Stack Exchange](https://i.stack.imgur.com/S55Yq.png)