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General
Easy

Question

The energy of an electron in the first Bohr orbit for He+ ion is –54.4 eV. Which one of the following is a possible excited state for electron in Bohr orbit of He+ ion?

  1. –6.04 eV    
  2. – 6.8eV    
  3. – 1.7 eV    
  4. +1.36 eV    

The correct answer is: –6.04 eV

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