CBSE Class 12-science Answered
Probability
Asked by tangocharliee | 10 Dec, 2009, 07:55: AM
Expert Answer
HI dear,
The probability of nucleus to decay in two mean lives is:
y = 1/2x
Written for time t:
y = 1/2 1/t
y is fraction of original material
t 1/2 is the number of half-lives.
y = 1/22 = 1/4
Hope this helps.
Regards
Topperlearning.com
Answered by | 20 Dec, 2009, 02:06: PM
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