Post Utme Esut 2017 Physics Question 33
Practice objective / multiple choice question 33 from the 2017 Post Utme Esut Physics examination.
A radioactive sample has a half-life of 10 years. If the initial activity is 100 Bq, calculate the activity after 20 years.
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This is Post Utme Esut 2017 Physics Question 33. It is one of the objective questions from the 2017 Post Utme Esut Physics examination.
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