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} {C}. If the efficiency is to be increased to 50 \% then the temperature of the source must the increased by

AP EAPCET 04-Jul-2022 Shift 1 Paper

Section: Physics

Question : 98 of 160

Marks: +1, -0

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∘C. If the efficiency is to be increased to 50% then the temperature of the source must the increased by

880K
120K
100K
160K

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