Post Utme Covenant University 2020 Physics Question 31
Practice objective / multiple choice question 31 from the 2020 Post Utme Covenant University Physics examination.
A radioactive sample of Uranium-238 decays into Thorium-234 with a half-life of 4.5 billion years. If the initial activity of the sample is 100 Bq, what is the activity after 9 billion years?
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About This Question
This is Post Utme Covenant University 2020 Physics Question 31. It is one of the objective questions from the 2020 Post Utme Covenant University Physics examination.
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