Waec Model Questions Vol1 2022 Physics Question 27
Practice objective / multiple choice question 27 from the 2022 Waec Model Questions Vol1 Physics examination.
In a certain radioactive decay process, a sample contains 80 grams of a radioactive isotope with a half-life of 5 years. How much of the isotope will remain after 15 years? Additionally, calculate the total number of half-lives that have passed.
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About This Question
This is Waec Model Questions Vol1 2022 Physics Question 27. It is one of the objective questions from the 2022 Waec Model Questions Vol1 Physics examination.
Difficulty level: Hard .
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