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

done AIEEE Solved Paper-2005 Total Questions - 3

• question_answer1) A photocell is illuminated by a small bright source placed 1 m away. When the same source of light is placed 0.5m away, the number of electrons emitted by photocathode would     AIEEE  Solved  Paper-2005
  A)
  decrease by a factor of 4
  done clear
  B)
  increase by a factor of 4
  done clear
  C)
  decrease by a factor of 2
  done clear
  D)
  increase by a factor of 2
  done clear
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• question_answer2) If the kinetic energy of a free electron doubles, its de-Broglie wavelength changes by the factor     AIEEE  Solved  Paper-2005
  A)
  \[\frac{1}{2}\]     
  done clear
  B)
                        2                             
  done clear
  C)
         \[\frac{1}{\sqrt{2}}\]    
  done clear
  D)
         \[\sqrt{2}\]
  done clear
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• question_answer3) A nuclear transformation is denoted, by\[X(n,\text{ }\alpha )\to _{3}^{7}Li\]. Which of the following is the nucleus of element X?             AIEEE  Solved  Paper-2005
  A)
  \[_{6}^{12}C\]                                  
  done clear
  B)
  \[_{5}^{10}B\]                  
  done clear
  C)
  \[_{5}^{9}B\]                    
  done clear
  D)
         \[_{4}^{11}Be\]
  done clear
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