Physics · Thermodynamics
A Carnot Engine, Refrigerator, and Heat Pump operate between the temperature limits of 50°C and −20°C. Which of the following correctly represents their efficiency, COP as a refrigerator, and COP as a heat pump respectively?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.216, 3.61, 4.61✓
- 20.216, 4.61, 3.61
- 30.277, 3.61, 4.61
- 40.277, 4.61, 3.61
Correct answer
0.216, 3.61, 4.61
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