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JEE Mains 1-Feb-2023 Shift 2 Solved Paper

Section: Physics

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Question : 1

Total: 90

A Carnot engine operating between two reservoirs has efficiency ‌

. When the temperature of cold reservoir raised by x, its efficiency decreases to ‌

. The value of x, if the temperature of hot reservoir is 99∘C, will be:

[1-Feb-2023 Shift 2]

16.5K
33K
66K
62K

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