The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator is

A Less
B More
C Same
D Dependent on climatic conditions

Correct Answer: Less

The COP of a domestic air conditioner is less than that of household refrigerator because the work input in case of domestic air conditioner is higher than refrigerator $${\bf{cop}} = \frac{{{\text{desired output}}}}{{{\text{work input}}}}.$$

Related Questions

The COP of a domestic refrigerator
Co-efficient of Performance (COP) of a refrigerator is the ratio of the
COP-26 এ COP মানে কী?

Next steps