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
(1) t₁/(t₁ - t₂)
(2) (t₁ + 273)/(t₁ - t₂)
(3) (t₂ + 273)/(t₁ - t₂)
(4) (t₁ + t₂)/(t₁ + 273)
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Oh my God I was confused........
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