The inside and outside temperature of a refrigerator are 273K and 303 – McqOptions

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1.	The inside and outside temperature of a refrigerator are 273K and 303K respectively. Assuming that refrigerator cycle is reversible, for every joule of work done, the heat delivered to the surrounding will be?
A.	10 J
B.	20 J
C.	30 J
D.	50 J
Answer» B. 20 J

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