Solved papers for JEE Main & Advanced AIEEE Paper (Held On 11 May 2011)

done AIEEE Paper (Held On 11 May 2011) Total Questions - 2

• question_answer1) The specific heat capacity of a metal at low temperature (T) is given as : \[{{C}_{p}}(kj{{K}^{-1}}k{{g}^{-1}})=32{{\left( \frac{T}{400} \right)}^{3}}\] A 100 gram vessel of this metal is to be cooled from \[20{}^\circ K\] to \[4{}^\circ K\] by a special refrigerator operating at room temperature \[\left( 27{}^\circ C \right)\]. The amount of work required to cool the vessel is :     AIEEE  Solved  Paper (Held On 11 May  2011)
  A)
   greater than 0.148 kJ                     
  done clear
  B)
   between 0.148 kJ and 0.028 kJ
  done clear
  C)
   less than 0.028 kJ                        
  done clear
  D)
   equal to 0.002 kJ
  done clear
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• question_answer2) A container with insulating walls is divided into equal parts by a partition fitted with a valve. One part is filled with an ideal gas at a pressure P and temperature T, whereas the other part is completely evacuated. If the valve is suddenly opened, the pressure and temperature of the gas will be:     AIEEE  Solved  Paper (Held On 11 May  2011)
  A)
  \[\frac{P}{2},\frac{T}{2}\]
  done clear
  B)
  \[P,T\]
  done clear
  C)
  \[P,\frac{T}{2}\]
  done clear
  D)
  \[\frac{P}{2},T\]
  done clear
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