Questions
The temperature inside a refrigerator is t2°C and the room temperature is t1°C The amount of heat delivered to the room for each joule of electrical energy consumed ideally will be :
detailed solution
Correct option is D
Heat delivered = Q1COPβ=Q2W=Q1-WW=Q1W-1=T2T1-T2 ⇒ Q1W=1+t2+273t1-t2=t1+273t1-t2Talk to our academic expert!
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