Questions
An ideal refrigerator has a freezer at a temperature of -13 °C. The coefficient of performance of the engine is 5.The temperature of the air (to which heat is rejected) will be :
detailed solution
Correct option is C
COP=T2T1-T2⇒5=260T1-260 ⇒T1=312 K=39oCSimilar Questions
Coefficients of Performance of refrigerator and efficiency if it is working as a Carnot engine are and and according to given figure then correct option.
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