Post Utme Coal City University 2017 Physics Question 37

Practice objective / multiple choice question 37 from the 2017 Post Utme Coal City University Physics examination.

Post Utme Coal City University 2017 Physics Objective / Multiple Choice
Question 37 POST_UTME_COAL_CITY_UNIVERSITY • 2017 • 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 Coal City University 2017 Physics Question 37. It is one of the objective questions from the 2017 Post Utme Coal City University Physics examination.

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