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) An electric charge +q moves with velocity \[\vec{v}=3\hat{i}+4\hat{j}+\hat{k},\]in an electromagnetic field given by: \[\vec{E}=3\hat{i}+\hat{j}+2\hat{k}\]and \[\vec{B}=\hat{i}+\hat{j}+3\hat{k}.\]The y - component of the force experienced by + q is :     AIEEE  Solved  Paper (Held On 11 May  2011)
  A)
   11q
  done clear
  B)
   5q
  done clear
  C)
   3q
  done clear
  D)
   2q
  done clear
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• question_answer2) A thin circular disk of radius R is uniformly charged with density \[\sigma >0\]per unit area. The disk rotates about its axis with a uniform angular speed \[\omega .\]The magnetic moment of the disk is :     AIEEE  Solved  Paper (Held On 11 May  2011)
  A)
  \[\pi {{R}^{4}}\sigma \omega \]
  done clear
  B)
  \[\frac{\pi {{R}^{4}}}{2}\sigma \omega \]
  done clear
  C)
  \[\frac{\pi {{R}^{4}}}{4}\sigma \omega \]
  done clear
  D)
  \[2\pi {{R}^{4}}\sigma \omega \]
  done clear
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