In a refrigerator, in one cycle, the external work done on the working substance is 20% of the energy extracted from the cold reservoir. Find the coefficient of performance of the refrigerator.
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In a refrigerator, in one cycle, the external work done on the working substance is 20% of the energy extracted from the cold reservoir. Find the coefficient of performance of the refrigerator.
In a refrigerator, in one cycle, the external work done on the working substance is 20% of the energy extracted from the cold reservoir. Find the coefficient of performance of the refrigerator.
Data: |W| = 0.2|QC|
The coefficient of performance of the refrigerator,
K = \(|\frac{Q_C}W|\) = \(\frac{|Q_C|}{0.2|Q_C|}\)
= 5