Post Utme Coal City University 2018 Physics Question 27

Practice objective / multiple choice question 27 from the 2018 Post Utme Coal City University Physics examination.

Post Utme Coal City University 2018 Physics Objective / Multiple Choice
Question 27 POST_UTME_COAL_CITY_UNIVERSITY • 2018 • 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

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

About This Question

This is Post Utme Coal City University 2018 Physics Question 27. It is one of the objective questions from the 2018 Post Utme Coal City University Physics examination.

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