Post Utme Crawford University 2025 Physics Question 18
Practice objective / multiple choice question 18 from the 2025 Post Utme Crawford University Physics examination.
A radioactive sample has a half-life of 10 years. If the initial activity of the sample is 100 Bq, what is the activity of the sample after 20 years?
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This is Post Utme Crawford University 2025 Physics Question 18. It is one of the objective questions from the 2025 Post Utme Crawford University Physics examination.
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