AIEEE 2012 Solved Paper

Section: Physics

Question : 37 of 89

Marks: +1, -0

A Carnot engine, whose efficiency is 40%, takes in heat from a source maintained at a temperature of 500K. It is desired to have an engine of efficiency 60%. Then, the intake temperature for the same exhaust (sink) temperature must be:

[AIEEE 2012]

efficiency of Carnot engine cannot be made larger than 50%
1200K
750K
600K

Validate

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