Post Utme Oau 2023 Physics Question 21
Practice objective / multiple choice question 21 from the 2023 Post Utme Oau Physics examination.
A radioactive sample of Uranium-238 undergoes \alpha decay. If the initial mass of the sample is 100 g, and the half-life of Uranium-238 is 4.5 billion years, what is the mass of the sample after 9 billion years?
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This is Post Utme Oau 2023 Physics Question 21. It is one of the objective questions from the 2023 Post Utme Oau Physics examination.
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