Solved papers for JEE Main & Advanced AIEEE Solved Paper-2009

done AIEEE Solved Paper-2009 Total Questions - 1

• question_answer1) The surface of a metal is illuminated with the light of 400 nm. The kinetic energy of the ejected photoelectrons was found to be 1.68 eV. The work function of the metal is:(\[hc=\] \[1240\text{ }eV.nm\])     AIEEE  Solved  Paper-2009
  A)
  \[3.09\text{ }eV\]                           
  done clear
  B)
  \[1.41\text{ }eV\]           
  done clear
  C)
  \[1.51\text{ }eV\]           
  done clear
  D)
         \[1.68\text{ }eV.\]
  done clear
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