Mathematics · Thermodynamics
A Carnot engine having an efficiency of 60% receives heat from a source at a temperature of 600 K. For the same sink temperature, to increase its efficiency to 80%, the required temperature of the source is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1720 K
- 21200 K✓
- 3900 K
- 4300 K
Correct answer
1200 K
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