The temperature inside a refrigerator is C and the room temperature is
C. The amount of heat delivered to the room for each joule of electrical energy consumed ideally will be
As we learnt in
Coefficient of performance (beta) -
- wherein
For a perfect refrigerator
Cofficient of performance of a refrigerator is
W=1
Correct option is 2.
Option 1)
Incorrect
Option 2)
Correct
Option 3)
Correct
Option 4)
Incorrect