A heat engine has an efficiency of \frac{1}{6}. When the temperature of sink is reduced by 62^\circ{C}, its efficiency get doubled. The temperature of the source is : [25 Jul 2021 Shift 2]

JEE Main 25 July 2021 Shift 2 Solved Paper

Section: Physics

Question : 5 of 90

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A heat engine has an efficiency of

. When the temperature of sink is reduced by 62°C, its efficiency get doubled. The temperature of the source is :

[25 Jul 2021 Shift 2]

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