Post Utme Summit University 2021 Physics Question 28

Practice objective / multiple choice question 28 from the 2021 Post Utme Summit University Physics examination.

Post Utme Summit University 2021 Physics Objective / Multiple Choice
Question 28 POST_UTME_SUMMIT_UNIVERSITY • 2021 • PHYSICS • objective

A radioactive subs\tance has a half-life of 5 years. If the initial activity is 100 Bq, calculate the activity after 10 years.

Answer Options

A. 20 Bq
B. 40 Bq
C. 60 Bq
Correct Answer D. 80 Bq
Correct Answer
D
Correct Option:
80 Bq

About This Question

This is Post Utme Summit University 2021 Physics Question 28. It is one of the objective questions from the 2021 Post Utme Summit University Physics examination.

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