CBSE Class 12-science Answered
Please provide solution of this problem
Asked by | 01 Feb, 2010, 08:50: AM
Expert Answer
N/N0 = e-λt
where N = Nuclei left after time t,
N0 = Initial number of nuclei.
Now since t = 1/λ
N/N0 = e-λ(1/λ)
N/N0 = e-1
N/N0 = 1/e
N0-N = Nuclei decayed in time t,
Hence the fraction is
(N0-N)/N = (e-1)/e
Regards,
Team,
TopperLearning.
Answered by | 01 Feb, 2010, 01:36: PM
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