Post Utme Afe Babalola University 2018 Physics Question 15

Practice objective / multiple choice question 15 from the 2018 Post Utme Afe Babalola University Physics examination.

Post Utme Afe Babalola University 2018 Physics Objective / Multiple Choice
Question 15 POST_UTME_AFE_BABALOLA_UNIVERSITY • 2018 • 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. 25 Bq
Correct Answer B. 50 Bq
C. 75 Bq
D. 100 Bq
Correct Answer
B
Correct Option:
50 Bq

About This Question

This is Post Utme Afe Babalola University 2018 Physics Question 15. It is one of the objective questions from the 2018 Post Utme Afe Babalola University Physics examination.

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