JEE Main 2011 — Thermodynamics Question with Solution
JEE Main 2011
Question
A Carnot engine operating between temperatures and has efficiency . When is lowered by 62 , its efficiency increases to . Then and are, respectively :
Choose an option
Show full solutionCorrect option: D
Correct answer
D and
Step-by-step explanation
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This is a previous-year question from JEE Main 2011, covering the Thermodynamics chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.