What is the approximate age of an ancient wooden piece if it is known that the specific activity of C14 nuclide in it amounts to 3/5 of that in fresh trees? Given: the half of C nuclide is 5570 years and loge (5/3) = 0.5.
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a
1000 years
b
2000 years
c
3000 years
d
4000 years
answer is D.
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Detailed Solution
Activity of ancient wood=3/5x activity of lately felled trees⇒A=35A0=A0e-λtSolve for time t.
What is the approximate age of an ancient wooden piece if it is known that the specific activity of C14 nuclide in it amounts to 3/5 of that in fresh trees? Given: the half of C nuclide is 5570 years and loge (5/3) = 0.5.