FOR_A_REVERSIBLE_REFRIGERATOR,_COEFFICIENT_OF_PERFORMANCE_IS_GIVEN_BY? – McqOptions

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1.	FOR_A_REVERSIBLE_REFRIGERATOR,_COEFFICIENT_OF_PERFORMANCE_IS_GIVEN_BY?$
A.	T2/(T1-T2)
B.	T1/(T1-T2)
C.	T2/(T2-T1)
D.	T1/(T2-T1)
Answer» B. T1/(T1-T2)

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