An ideal refrigerator has a freezer at temperature -12°C. The coefficient of performance of the engine is 5. The temperature of the air (to which the heat ejected) is …..
A. 50°C
B. 45.2°C
C. 40.2°C
D. 37.5°C
Answer:C
An ideal refrigerator has a freezer at temperature -12°C. The coefficient of performance of the engine is 5. The temperature of the air (to which the heat ejected) is …..
A. 50°C B. 45.2°C C. 40.2°C D. 37.5°C