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ifos • paper_2 • nuclear_particleifos-2019-subject-07-004

Radioactive half-life — UPSC IFoS 2019 Physics PYQ

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Calculate the decay rate of {}^{14}\text{C} per gram of carbon in a living organism, assuming the ratio {}^{14}\text{C} / ^{12}\text{C} = 1\cdot 35 \times 10^{-12}. The half-life of {}^{14}\text{C} is 5730 years.

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