A Carnot engine has efficiency of 50 \%. If the temperature of sink is reduced by 400^{\circ} {\C}, its efficiency increase by 30 \%. The temperature of the source will be: [28-Jul-2022-Shift-1]

JEE Mains 28-July-2022 Shift 1 Solved Paper

Section: Physics

Question : 37 of 90

Marks: +1, -0

A Carnot engine has efficiency of 50%. If the temperature of sink is reduced by 400∘C, its efficiency increase by 30%. The temperature of the source will be:

[28-Jul-2022-Shift-1]

166.7K
255.1K
266.7K
367.7K

Validate

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