Post Utme Unn 2023 Physics Question 3
Practice objective / multiple choice question 3 from the 2023 Post Utme Unn Physics examination.
A radioactive sample decays at a rate of 0.05% per hour. If the initial mass of the sample is 100 g, what is the mass of the sample after 5 hours?
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This is Post Utme Unn 2023 Physics Question 3. It is one of the objective questions from the 2023 Post Utme Unn Physics examination.
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