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An ideal refrigerator has a freezer at a temperature of –230C. 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
k=T2T1−T2=273−23T1−(273−23) 5=250T1−250⇒T1=300k T1=270cTalk to our academic expert!
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An ideal refrigerator has a freezer at a temperature of
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