CBSE Class 11-science Answered
PLEASE ANSWER THIS QUESTION
Asked by Harshvardhan | 15 Jul, 2009, 06:31: PM
Expert Answer
Energy of electron: En = - 1 x 2¶ m e4 / (4¶ ∈0)2 X n2 h2
By putting value of all the parameteres En = - 2.178 X 10-18 Z2 / n2Jatom-1
Answered by | 20 Jul, 2009, 09:53: AM
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