Post Utme Unilag 2019 Physics Question 15
Practice objective / multiple choice question 15 from the 2019 Post Utme Unilag Physics examination.
A radioactive sample decays with a half-life of 10 years. If the initial activity is 100 Bq, what is the activity after 20 years?
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About This Question
This is Post Utme Unilag 2019 Physics Question 15. It is one of the objective questions from the 2019 Post Utme Unilag Physics examination.
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