Post Utme Achievers University 2018 Physics Question 2
Practice objective / multiple choice question 2 from the 2018 Post Utme Achievers University Physics examination.
A radioactive sample of $^{238}U$ has a half-life of $4.5 \times 10^9$ years. If the initial activity of the sample is $A_0 = 10^6$ Bq, what is the activity of the sample after $t = 10^9$ years?
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This is Post Utme Achievers University 2018 Physics Question 2. It is one of the objective questions from the 2018 Post Utme Achievers University Physics examination.
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