Question:

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

Options :

  • (a) t₁+t₂/t₁+273
  • (b) t₁/t₁-t₂
  • (c) t₁+273/t₁-t₂
  • (d) t₂+273/t₁-t₂

Answer :

(c) t₁+273/t₁-t₂

Answer Steps :

step 1

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