The C.O.P. of a refrigerator working on a reversed Carnot cycle is (where T₁ = Lowest absolute temperature, and T₂ = Highest absolute temperature)

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The C.O.P. of a refrigerator working on a reversed Carnot cycle is (where T₁ = Lowest absolute temperature, and T₂ = Highest absolute temperature)

a) T₁ / (T₂ – T₁)

b) (T₂ – T₁)/T₁

c) (T₁ – T₂)/T₁

d) T₂/ (T₂ – T₁)

Refrigeration & Air-Conditioning Practice Set-3