Post Utme Summit University 2021 Physics Question 38

Practice objective / multiple choice question 38 from the 2021 Post Utme Summit University Physics examination.

Post Utme Summit University 2021 Physics Objective / Multiple Choice
Question 38 POST_UTME_SUMMIT_UNIVERSITY • 2021 • PHYSICS • objective

A radioactive sample has a half-life of 5 years. If the initial activity is 100 Bq, what is the activity after 10 years?

Answer Options

Correct Answer A. 12.5 Bq
B. 25 Bq
C. 50 Bq
D. 100 Bq
Correct Answer
A
Correct Option:
12.5 Bq

About This Question

This is Post Utme Summit University 2021 Physics Question 38. It is one of the objective questions from the 2021 Post Utme Summit University Physics examination.

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