Solved papers for JEE Main & Advanced JEE Main Paper (Held On 9 April 2014)

done JEE Main Paper (Held On 9 April 2014) Total Questions - 1

• question_answer1) The binding energy of the electron in a hydrogen atom is13.6 eV, the energy required to remove the electron from the first excited state of \[\text{L}{{\text{i}}^{\text{++}}}\] is:   [JEE Main Online Paper ( Held On 09 Apirl  2014  )
  A)
  122.4 eV                              
  done clear
  B)
  30.6 eV
  done clear
  C)
  13.6 eV                                
  done clear
  D)
  3.4 eV
  done clear
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