A referigertor has COP of 3 . How much work must be supplied to a refrigertor in order to remove 200J of heart from its interior?

A referigertor has COP of 3 . How much work must be supplied to a refr

1.	A referigertor has COP of 3 . How much work must be supplied to a refrigertor in order to remove 200J of heart from its interior?
Answer» 66.00 J 65.66 J 66.67 J 60 J Solution :`COP = beta = (QL)/(W) RARR w = (QL)/(COP)=(200)/(3)=66.67J`