Solved papers for JEE Main & Advanced AIEEE Solved Paper-2009

done AIEEE Solved Paper-2009 Total Questions - 2

• question_answer1) A motor cycle starts from rest and accelerates along a straight path at\[2m/{{s}^{2}}.\] At the straight point of the motor cycle there is a stationary electric siren. How far has the motor cycle gone when the driver hears the frequency of the siren at 94% of its value when the motor cycle was at rest? (Speed of wound\[=330\text{ }m{{s}^{1}}\])     AIEEE  Solved  Paper-2009
  A)
  49 m                     
  done clear
  B)
  (2) 98 m               
  done clear
  C)
         147 m   
  done clear
  D)
         196 m.
  done clear
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• question_answer2) Three sound waves of equal amplitudes have frequencies\[(v1),v,(v+1).\]They superpose to give beats. The number of beats produced per second will be     AIEEE  Solved  Paper-2009
  A)
  4
  done clear
  B)
                                        3                             
  done clear
  C)
         2                             
  done clear
  D)
         1.
  done clear
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