Thermodynamics Question 146
Question: The coefficient of performance of a Carnot refrigerator working between $ 30^{o}C $ and $ 0^{o}C $ is
[UPSEAT 2002]
Options:
A) 10
B) 1
C) 9
D) 0
Show Answer
Answer:
Correct Answer: C
Solution:
Coefficient of performance $ K=\frac{T _{2}}{T _{1}-T _{2}}=\frac{273}{303-273}=\frac{273}{30}=9 $
