Solved papers for JEE Main & Advanced AIEEE Solved Paper-2005

done AIEEE Solved Paper-2005 Total Questions - 4

• question_answer1) Two thin, long, parallel wires, separated by a distance d carry a current of i ampere in the same direction. They will     AIEEE  Solved  Paper-2005
  A)
  attract each other with a force of\[\frac{{{\mu }_{0}}{{i}^{2}}}{(2\pi d)}\]
  done clear
  B)
  repel each other with a force of\[\frac{{{\mu }_{0}}{{i}^{2}}}{(2\pi d)}\]
  done clear
  C)
  attract each other with a force of\[\frac{{{\mu }_{0}}{{i}^{2}}}{(2\pi {{d}^{2}})}\]
  done clear
  D)
  repel each other with a force of\[\frac{{{\mu }_{0}}{{i}^{2}}}{(2\pi {{d}^{2}})}\]
  done clear
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• question_answer2) Two concentric coils each of radius equal to\[2\pi \]cm are placed at right angles to each other. 3 A and 4 A are the currents flowing in each coil respectively. The magnetic induction in \[Wb/{{m}^{2}}\]at the centre   of   the   coils , will   be \[({{\mu }_{0}}=4\pi \times {{10}^{-7}}Wb/Am)\]     AIEEE  Solved  Paper-2005
  A)
  \[12\times {{10}^{-5}}\]               
  done clear
  B)
         \[{{10}^{-5}}\]                  
  done clear
  C)
         \[5\times {{10}^{-5}}\]                  
  done clear
  D)
         \[7\times {{10}^{-5}}\]
  done clear
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• question_answer3) A uniform electric field and a uniform magnetic field are acting along the same direction in a certain region. If an electron is projected along the direction of the fields with a certain velocity, then     AIEEE  Solved  Paper-2005
  A)
  its velocity will decrease
  done clear
  B)
  its velocity will increase
  done clear
  C)
  it will turn towards right of direction of motion
  done clear
  D)
  it will turn towards left of direction of motion
  done clear
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• question_answer4) A charged particle of mass m and charge q travels on a circular path of radius r that is perpendicular to a magnetic field B. The time taken by the particle to complete one revolution is     AIEEE  Solved  Paper-2005
  A)
  \[\frac{2\pi mq}{B}\]     
  done clear
  B)
         \[\frac{2\pi {{q}^{2}}B}{m}\]      
  done clear
  C)
         \[\frac{2\pi qB}{m}\]     
  done clear
  D)
         \[\frac{2\pi m}{qB}\]
  done clear
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