MCQOPTIONS
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| 1. |
One reversible heat engine operates between 1600 K and T₂ K and another reversible heat engine operates between T₂ K and 400 K. If both the engines have the same heat input and output, then temperature T₂ is equal to |
| A. | 800K |
| B. | 1000K |
| C. | 1200K |
| D. | 1400K |
| Answer» B. 1000K | |