Which equation represents efficiency in general? – McqOptions

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1.	Which equation represents efficiency in general?
A.	( frac{Work ,Done}{Refrigeration ,effect} )
B.	( frac{Heat ,Trasfer}{Work ,Done} )
C.	( frac{Work , Done}{Heat ,Transfer} )
D.	( frac{Refrigeration ,effect}{Work ,Done} )
Answer» D. ( frac{Refrigeration ,effect}{Work ,Done} )

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