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AP EAMCET Engineering 2018 Apr 24 Shift 1 Paper

Section: Physics
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Question : 97 of 160
 
Marks: +1, -0
A reversible Carnot heat engine converts
1
4
 th its input heat into work. When the temperature of the sink is reduced by 50 K. its efficiency becomes 33
1
3
 % . The initial temperatures of the source and the sink respectively are
Validate
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