Post Utme Afe Babalola University 2020 Physics Question 13

Practice objective / multiple choice question 13 from the 2020 Post Utme Afe Babalola University Physics examination.

Post Utme Afe Babalola University 2020 Physics Objective / Multiple Choice
Question 13 POST_UTME_AFE_BABALOLA_UNIVERSITY • 2020 • PHYSICS • objective

A radioactive sample has a half-life of 10 years. If the initial activity is 100 Bq, what is the activity after 20 years?

Answer Options

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

About This Question

This is Post Utme Afe Babalola University 2020 Physics Question 13. It is one of the objective questions from the 2020 Post Utme Afe Babalola University Physics examination.

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