Post Utme Abu 2025 Physics Question 23
Practice objective / multiple choice question 23 from the 2025 Post Utme Abu Physics examination.
A radioactive sample has a half-life of 10 years. If the initial activity of the sample is 100 Bq, calculate the activity of the sample after 20 years.
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This is Post Utme Abu 2025 Physics Question 23. It is one of the objective questions from the 2025 Post Utme Abu Physics examination.
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