Post Utme Greenfield University 2021 Physics Question 23

Practice objective / multiple choice question 23 from the 2021 Post Utme Greenfield University Physics examination.

Post Utme Greenfield University 2021 Physics Objective / Multiple Choice
Question 23 POST_UTME_GREENFIELD_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 Greenfield University 2021 Physics Question 23. It is one of the objective questions from the 2021 Post Utme Greenfield University Physics examination.

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