Question

Question 34 :
4 points
The coefficient of performance of a Carnot
refrigerator working between x°C and 0°C is 9.
Then the value of x is about
(1) 25°C
(2) 30°C
(3) 40°C
(4) 50°C
O
Option 1
O
Option 2​

Answer 1

Answer:

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