Waec Model Questions Vol1 2023 Physics Question 8
Practice objective / multiple choice question 8 from the 2023 Waec Model Questions Vol1 Physics examination.
A radioactive substance has a half-life of 5 years. If you start with 80 grams of the substance, how much will remain after 15 years? Also, calculate the number of half-lives that have passed.
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About This Question
This is Waec Model Questions Vol1 2023 Physics Question 8. It is one of the objective questions from the 2023 Waec Model Questions Vol1 Physics examination.
Difficulty level: Hard .
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