Exam 2: Review of Basic Algebra
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Following equation is used in carbon dating of the artefacts:
N =
×
where,
N = Decay rate of the artefact, expressed as disintegrations per minute (dpm)
= Decay rate of natural carbon = 14 dpm
τ = Mean life time =
=
= 8267 years
t = Age of the artefact
What is the expected decay rate of the artefact, if it is known to be from Canadian New France era, 350 years ago.





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