3. The coefficient of performance of a Carnot refrigerator working between 30°Сand 0°C is
(1) 10
(2) 1
(3) 9
(4) 0
Answers
Answered by
1
Answer:
Given :
T2=0 °C=273k
T1=30 °C= 273+30=303K
Formula to be used :
β=T2/T1-T1
=272/303-273
=272/30
=9.1
The coefficient of performance of a Carnot refrigerator working between 30°Сand 0°C is (3) 9
Answered by
0
Answer:
Option (3) 9 is the correct answer.
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