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Q. No.The efficiency of an ideal heat engine (Carnot heat engine) working between the freezing point and boiling point of water is:
| 1. | \(26.8\%\) | 2. | \(20\%\) |
| 3. | \(6.25\%\) | 4. | \(12.5\%\) |
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Subtopic: Â Carnot Engine |
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