Post Utme Eksu 2019 Physics Question 21
Practice objective / multiple choice question 21 from the 2019 Post Utme Eksu Physics examination.
A radioactive sample of Δₗ emits Δₗβ particles with a half-life of 3.8 × 10¹ years. If the initial activity is 2.5 × 10¹ Bq, what is the activity after 1.2 × 10¹ years?
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About This Question
This is Post Utme Eksu 2019 Physics Question 21. It is one of the objective questions from the 2019 Post Utme Eksu Physics examination.
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