Thermodynamics
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Question : 10
Total: 10
A refrigerator is to maintain eatables kept inside at 9°C. If room temperature is 36°C, calculate the coefficient of performance.
Solution:
Here, T 1 = 36 ° C = 36 + 273 = 309 K ,
T 2 = 9 ° C = 9 + 273 = 283 K
Coefficient of performance of the refrigerator
=
=
=
= 10.4
Coefficient of performance of the refrigerator
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