Q252
Co-efficient of Performance (COP) of a refrigerator is the ratio of the
A.
Work required to refrigeration obtained
B.
Refrigeration obtained to the work required
AnswerC.
Lower to higher temperature
D.
Higher to lower temperature
Answer: Option B
Solution
Answer: Option B
Solution:
Coefficient of performance of a refrigerator is defined as heat taken from the cold reservoir or low temperature reservoir (refrigeration) to work input for this process to take place.