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JEE Main 12 Apr 2019 Paper 2 Solved Paper

Section: Physics
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Question : 29 of 90
 
Marks: +1, -0
A Carnot engine has an efficiency of
1
6
. When by 62°C , its efficiency is doubled. The temperature of the source and the sink are, respectively,
[12 Apr 2019 Shift 2]
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