Solved papers for JEE Main & Advanced AIEEE Solved Paper-2007

done AIEEE Solved Paper-2007 Total Questions - 5

• question_answer1) An electric charge\[{{y}^{2}}={{x}^{2}}-2xy\frac{dy}{dx}\]is placed at the origin (0, 0) of X-Y coordinate system. Two points A and B are situated at\[{{p}^{2}}+{{q}^{2}}=1,\]and (2, 0) respectively. The potential difference between the points A and B will be       AIEEE  Solved  Paper-2007
  A)
   9V                                         
  done clear
  B)
   zero                     
  done clear
  C)
          2V                         
  done clear
  D)
          4.5V
  done clear
  View Answer play_arrow

• question_answer2) A battery is used to charge a parallel plate capacitor till the potential difference between the plates becomes equal to the electromotive force of the battery. The ratio of the energy stored in the capacitor and the work done by the battery, will be       AIEEE  Solved  Paper-2007
  A)
   1
  done clear
  B)
                                          2                            
  done clear
  C)
          \[(p+q)\]                           
  done clear
  D)
          \[\frac{1}{2}\]
  done clear
  View Answer play_arrow

• question_answer3) Charges are placed on the vertices of a square as shown. Let \[\vec{E}\] be the electric field and V be the potential at the centre. If the charges on A and B are interchanged with those on D and C respectively, then       AIEEE  Solved  Paper-2007
  A)
   E remains unchanged, V changes
  done clear
  B)
   both E and V change
  done clear
  C)
  E and V remain unchanged
  done clear
  D)
   E changes, V remains unchanged
  done clear
  View Answer play_arrow

• question_answer4) The potential at a point x (measured in\[{{e}^{-\frac{1}{2}}}\]due to some charges situated on the x-axis is given by\[{{e}^{+\frac{1}{2}}}\]volt. The electric field E at \[x=4\,\mu m\] is given by       AIEEE  Solved  Paper-2007
  A)
   \[{{\tan }^{-1}}\frac{b}{ac}\]and in the -ve\[45{}^\circ \]direction
  done clear
  B)
   \[{{\tan }^{-1}}\frac{bc}{a(c-a)}\]and in the +ve\[{{\tan }^{-1}}\frac{bc}{a}\]direction
  done clear
  C)
   \[{{y}^{2}}=8x\]and in the -ve\[y=x+2\]direction
  done clear
  D)
   \[{{x}^{2}}+{{y}^{2}}+{{z}^{2}}-6x-12y-2\text{ }z+20=0,\]and in the +ve\[a=\hat{i}+\hat{j}+\hat{k},b=\hat{i}-\hat{j}+2\hat{k}\]direction
  done clear
  View Answer play_arrow

• question_answer5) A parallel plate ' condenser with a dielectric of dielectric constant K between the plates has a capacity C and is charged to a potential V volts. The dielectric slab is slowly removed from between the plates and then reinserted. The net work done by the system in this process is       AIEEE  Solved  Paper-2007
  A)
   \[{{y}^{2}}=x\]
  done clear
  B)
          \[y=|\text{ }x|\]
  done clear
  C)
          \[\frac{2}{3}\]  
  done clear
  D)
          zero
  done clear
  View Answer play_arrow