CBSE Class 11-science Answered
what is the velocity of an electron??
Asked by | 16 Jul, 2013, 09:03: AM
Expert Answer
We know that
mvr = nh/2?; v = nh/2?mr
By substituting for r we get
v = 2?KZe2/nh
Where except n and Z all are constants
v = 2.18 x 108 Z/n cm/sec
Answered by | 16 Jul, 2013, 11:10: AM
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