Solved papers for JEE Main & Advanced AIEEE Solved Paper-2013

done AIEEE Solved Paper-2013 Total Questions - 3

• question_answer1) Two capacitors\[{{C}_{1}}\]and\[{{C}_{2}}\]are charged to 120 V and 200 V respectively. It is found that by connecting them together the potential on each one can be made zero. Then:     AIEEE Solevd Paper-2013
  A)
  \[5{{C}_{1}}=3{{C}_{2}}\]                             
  done clear
  B)
  \[3{{C}_{1}}=5{{C}_{2}}\]             
  done clear
  C)
         \[3{{C}_{1}}+5{{C}_{2}}=0\]
  done clear
  D)
         \[9{{C}_{1}}=4{{C}_{2}}\]
  done clear
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• question_answer2) Two charges, each equal to q, are kept at \[x=-a\] and\[x=a\] on the x−axis. A particle of mass m and charge\[{{q}_{0}}=\frac{q}{2}\] is placed at the origin. If charge\[{{q}_{0}}\]is given a small displacement\[(y<<a)\] along the y−axis, the net force acting on the particle is proportional to:     AIEEE Solevd Paper-2013
  A)
  y             
  done clear
  B)
                         − y                         
  done clear
  C)
  \[\frac{1}{y}\]                   
  done clear
  D)
         \[-\frac{1}{y}\]
  done clear
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• question_answer3) A charge Q is uniformly distributed over a long rod AB of length L as shown in the figure. The electric potential at the point O lying at a distance L from the end A is:     AIEEE Solevd Paper-2013
  A)
  \[\frac{Q}{8\pi {{\varepsilon }_{0}}L}\]  
  done clear
  B)
         \[\frac{3Q}{4\pi {{\varepsilon }_{0}}L}\]
  done clear
  C)
         \[\frac{Q}{4\pi {{\varepsilon }_{0}}L\ell n2}\]     
  done clear
  D)
         \[\frac{Q\ell n2}{4\pi {{\varepsilon }_{0}}L}\]
  done clear
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