An air conditioner maintains a room at 70 degrees F (294.3K) when the outdoors temperature is 90 degrees F (305.4K). If its actual coefficient of performance, K, is half that of an ideal Carnot refrigerator, what is the value of K?
(See attached file for full problem description)© BrainMass Inc. brainmass.com March 21, 2019, 11:47 am ad1c9bdddf
Coefficient of performance of Carnot refrigerator = Tc / (Th -Tc)
The expert calculates coefficient of performance of an air conditioner.