23. The Second Law of Thermodynamics
Heat Engines and the Second Law of Thermodynamics
15:25 minutes
Problem 21c
Textbook Question
Textbook QuestionA Carnot engine operates between temperatures of 5℃ and 500℃. The output is used to run a Carnot refrigerator operating between -5℃ and 25℃. How many joules of heat energy does the refrigerator exhaust into the room for each joule of heat energy used by the heat engine?
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