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Question

Thvelocitoelectroin third excitestate of Be3+ wilbe-

  1. fraction numerator 3 over denominator 4 end fraction (2.188×108)ms1    
  2. fraction numerator 3 over denominator 4 end fraction (2.188×106)ms1    
  3. (2.18106)Kms1    
  4. (2.18103)Kms1    

The correct answer is: (2.18103)Kms1

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