Post Utme Osustech 2018 Physics Question 13

Practice objective / multiple choice question 13 from the 2018 Post Utme Osustech Physics examination.

Post Utme Osustech 2018 Physics Objective / Multiple Choice
Question 13 POST_UTME_OSUSTECH • 2018 • PHYSICS • objective

A radioactive subs\tance has a half-life of 5 years. If 100 g of the subs\tance is initially present, find the mass of the subs\tance remaining after 10 years.

Answer Options

A. 25 g
Correct Answer B. 50 g
C. 75 g
D. 100 g
Correct Answer
B
Correct Option:
50 g

About This Question

This is Post Utme Osustech 2018 Physics Question 13. It is one of the objective questions from the 2018 Post Utme Osustech Physics examination.

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