Solved papers for JEE Main & Advanced AIEEE Solved Paper-2007

done AIEEE Solved Paper-2007 Total Questions - 3

• question_answer1) A Carnot engine, having an efficiency of \[\eta =1/10\] as heat engine, is used as a refrigerator. If the work done on the system is 10 J, the amount of energy absorbed from the reservoir at lower temperature is       AIEEE  Solved  Paper-2007
  A)
   99 J       
  done clear
  B)
          90 J       
  done clear
  C)
          1 J                         
  done clear
  D)
          100 J
  done clear
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• question_answer2) If\[min\{x+1,|~x|+1\}\]and\[f\{x\}\ge 1\]denote the specific heats of nitrogen per unit mass at constant pressure and constant volume respectively, then       AIEEE  Solved  Paper-2007
  A)
   \[x\in R\]
  done clear
  B)
          \[f(x)\]
  done clear
  C)
          \[x=1\]
  done clear
  D)
          \[f(x)\]
  done clear
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• question_answer3) When a system is taken from state\[E={{E}_{0}}\]to state f along the path \[iaf,\] it is found that\[sin\text{ }\omega t\] and\[I={{I}_{0}}\sin \left( \omega t-\frac{\pi }{2} \right)\]. Along the path ibf, \[p=\frac{{{E}_{0}}{{I}_{0}}}{\sqrt{2}}\]cal. W along the path \[ibf\] is       AIEEE  Solved  Paper-2007
  A)
   6 cal                                     
  done clear
  B)
          16 cal                   
  done clear
  C)
          66 cal                                   
  done clear
  D)
          14 cal
  done clear
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