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Heat and Thermodynamics

Section: Physics

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Question : 5

Total: 45

The efficiency of a Carmot heat engine is 25% and the temperature of its source is 127∘C. Without changing the temperature of the source, if absolute temperature of the sink is decreased by 10%, the efficiency of the engine is

[AP EAPCET 22 May 2024 Shift 2]

‌27.5%
‌17.5%
‌32.5%
‌22.5%

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