Ap Eapcet
Heat And Thermodynamics
AP EAPCET 2024 - 22th May Evening Shift
MCQ+1 / -02024
The efficiency of a Carnot heat engine is $25 \%$ and the temperature of its source is $127^{\circ} \mathrm{C}$. Without changing the temperature of the source, if absolute temperature of the sink is decreased by $10 \%$, the efficiency of the engine is