Ap Eapcet
Heat And Thermodynamics
AP EAPCET 2022 - 4th July Morning Shift
MCQ+1 / -02022
A Carnot engine operates between a source and a sink. The efficiency of the engine is \(40 \%\) and the temperature of the sink is \(27^{\circ} \mathrm{C}\). If the efficiency is to be increased to \(50 \%\), then the temperature of the source must be increased by