MCQOPTIONS
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| 1. |
An ideal refrigerator has a freezer at a temperature of \[-13{}^\circ C.\] The coefficient of performance of the engine is 5. The temperature of the air (to which heat is rejected) will be |
| A. | 325°C |
| B. | 325K |
| C. | 39°C |
| D. | 320°C |
| Answer» D. 320°C | |