Post Utme Uniport 2021 Physics Question 30
Practice objective / multiple choice question 30 from the 2021 Post Utme Uniport Physics examination.
A radioactive subs\tance has a half-life of 10 years. If the initial activity of the subs\tance is 100 Bq, what is the activity of the subs\tance after 20 years?
Answer Options
About This Question
This is Post Utme Uniport 2021 Physics Question 30. It is one of the objective questions from the 2021 Post Utme Uniport Physics examination.
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.