Solved papers for JEE Main & Advanced JEE Main Paper (Held On 12 April 2014)

done JEE Main Paper (Held On 12 April 2014) Total Questions - 1

• question_answer1) A Carnot engine absorbs 1000 J of heat energy from a reservoir at \[127{}^\circ C\] and rejects 600 J of heat energy during each cycle. The efficiency of engine and temperature of sink will be:   [JEE Main Online Paper ( Held On 12 Apirl  2014 )
  A)
  \[20%\text{ }and\,\,-43{}^\circ C\]
  done clear
  B)
  \[40%\text{ }and\,\,-33{}^\circ C\]
  done clear
  C)
  \[50%\text{ }and\,\,-20{}^\circ C\]
  done clear
  D)
  \[70%\text{ }and\,\,-10{}^\circ C\]    
  done clear
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