Final answer:
The air conditioner would have a higher COP compared to the refrigerator because air conditioners transfer heat from a warmer environment to a colder one, while refrigerators transfer heat from a cold environment to a warmer one.
Step-by-step explanation:
The coefficient of performance (COP) is a measure of the efficiency of a device that transfers heat. In the case of refrigerators and air conditioners, a higher COP indicates greater efficiency. The COP is defined as the ratio of the heat transferred from a cold environment to the work input required.
Since refrigerators have the purpose of cooling something down in a warm environment, they are designed to transfer heat from a cold environment to a warmer one. On the other hand, air conditioners also transfer heat from a warmer environment to a colder one. Therefore, we would expect the air conditioner to have a higher COP compared to the refrigerator.