Physics · Thermodynamics
One reversible heat engine operates between 1600 K and T 2 K, and another reversible heat engine operates between T 2 K and 400 K. If both engines have the same heat input and output (or perform equal work), then the intermediate temperature T 2 is equal to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1800 K✓
- 21000 K
- 31200 K
- 41400 K
Correct answer
800 K
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