Post Utme Unn 2022 Physics Question 3
Practice objective / multiple choice question 3 from the 2022 Post Utme Unn Physics examination.
A radioactive sample has an initial activity of 100 Bq. If the half-life of the sample is 10 minutes, what is the activity of the sample after 20 minutes?
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About This Question
This is Post Utme Unn 2022 Physics Question 3. It is one of the objective questions from the 2022 Post Utme Unn Physics examination.
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