Mathematics · Thermodynamics
A Carnot engine operating between temperatures T1 and T2 has efficiency 1/8. When T2 is lowered by 85 K, its efficiency increases to 1/4. Then T1 and T2 are, respectively:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1680 K and 595 K✓
- 2340 K and 297.5 K
- 3640 K and 560 K
- 4540 K and 472.5 K
Correct answer
680 K and 595 K
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