Post Utme Uniosun 2017 Physics Question 26
Practice objective / multiple choice question 26 from the 2017 Post Utme Uniosun Physics examination.
A radioactive sample emits \alpha particles with a half-life of 5 days. If the initial activity is 100 Bq, what is the activity after 20 days?
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About This Question
This is Post Utme Uniosun 2017 Physics Question 26. It is one of the objective questions from the 2017 Post Utme Uniosun Physics examination.
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