AP EAMCET Engineering 22 Sep 2020 Shift 2 Paper

Section: Physics

Question : 105 of 160

Marks: +1, -0

A Carnot's engine has an efficiency of 25% when its sink is at 27 °C. If it has to be increased to 40%, what should be the temperature of the sink keeping the temperature of the source constant ?

320 K
375 K
340 K
300 K

Validate

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