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The coefficient of performance of a refrigerator is | StemPy Lab
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The coefficient of performance of a refrigerator is
Physics
Easy
High School (11–12)
Heat & Thermodynamics › Heat Engines, the Second Law and Entropy
Created by
StemPy Lab
The coefficient of performance of a refrigerator is
the heat given to the room divided by the heat taken out
the heat taken from the inside divided by the work put in
always less than
1
1
1
the work put in divided by the heat taken out
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← A Carnot engine with its cold sink at 300 K has an efficiency of 25%. To what temperature must its hot source be raised for an efficiency of 40%?
A refrigerator removes 500 J of heat from its inside using 125 J of work. How much heat does it give to the kitchen? →
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Heat & Thermodynamics › Heat Engines, the Second Law and Entropy
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