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

done AIEEE Solved Paper-2007 Total Questions - 2

• question_answer1) If in a\[x\ne 0\]junction diode, a square input signal of 10 V is applied as shown Then, the output signal across \[{{R}_{L}}\] will be     AIEEE  Solved  Paper-2007
  A)
   
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  B)
          
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  C)
               
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  D)
          
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• question_answer2) Carbon, silicon and germanium have four valence electrons each. At room temperature, which one of the following statements is most appropriate?
  A)
   The number of free conduction electrons is significant in C but small in Si and\[A=\left[ \begin{matrix}    5 & 5\alpha  & \alpha   \\    0 & \alpha  & 5\alpha   \\    0 & 0 & 5  \\ \end{matrix} \right]\]
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  B)
   The number of free conduction electrons is negligibly small in all the three
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  C)
   The number of free electrons for conduction is significant in all the three
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  D)
   The number of free electrons for conduction is significant only in\[|{{A}^{2}}|=25,\]and\[{{5}^{2}}\]but small in C
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