Solved papers for JEE Main & Advanced JEE Main Online Paper (Held On 23 April 2013)

done JEE Main Online Paper (Held On 23 April 2013) Total Questions - 2

• question_answer1)                 A thin tube sealed at both is 100 cm long. Itlies horizontally, the middle 20 cm contacting mercury and two equal ends containing air at standard atmospheric pressure. If the tube is now turned to a vertical position, by what amount will the mercury be displaced?                                                 (Given: cross section of the tube can be assumed to be uniform)     [JEE Main Online Paper ( Held On 23  April 2013 )
  A)
                    2.95 cm                              
  done clear
  B)
                                           5.18 cm
  done clear
  C)
                                           8.65 cm                              
  done clear
  D)
                                           0.0 cm
  done clear
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• question_answer2)                 This question has statement -1 and statement -2. Of the four choices given after the Statements, choose the one that best describes the two Statements.                 Statement-1: The internal energy of a perfect gas is entirely kinetic and depends only on absolute temperature of the gas and not on its pressure or volume.                 Statement 1: A perfect gas is heated keeping pressure constant pressure is lower than that at constant volume.     JEE Main Online Paper ( Held On 23  April 2013 )
  A)
    Statement-1 is true, Statement-2 is true, and Statement 2 is the count explanation of Statement 1.
  done clear
  B)
                                           Statement -1 is true, Statement-2 is false.
  done clear
  C)
                                           Statement 1 is true, Statement 2 is true but Statement 2 is not the correct explanation of Statement 1.
  done clear
  D)
                                           Statement -1 is false, Statement -2 is true.
  done clear
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