The half-life of redioactive element is 600 yr. The fraction of sample that would remain after 3000 yr is
The half-life of redioactive element is 600 yr. The fraction of sample that would remain after 3000 yr is
A. `1//2`
B. `1//16`
C. `1//8`
D. `1//32`
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Correct Answer - D
We know that, `n=(t)/(T)`
where, T=half-life
Given, t=3000yr
T=6000yr
`n=(3000)/(600)=5`
Then, `(N)/(N_(0))=((1)/(2))^(5)=(1)/(32)`
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