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