Waec Model Questions Vol1 2020 Physics Question 10
Practice objective / multiple choice question 10 from the 2020 Waec Model Questions Vol1 Physics examination.
An alpha particle is emitted from a radioactive source with an initial activity of 800 Bq. If the half-life of the source is 4 hours, calculate the activity after 12 hours. Show your calculations.
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About This Question
This is Waec Model Questions Vol1 2020 Physics Question 10. It is one of the objective questions from the 2020 Waec Model Questions Vol1 Physics examination.
Difficulty level: Hard .
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