Post Utme Coal City University 2022 Physics Question 16

Practice objective / multiple choice question 16 from the 2022 Post Utme Coal City University Physics examination.

Post Utme Coal City University 2022 Physics Objective / Multiple Choice
Question 16 POST_UTME_COAL_CITY_UNIVERSITY • 2022 • PHYSICS • objective

A radioactive sample emits \alpha particles with a half-life of 5 days. If the initial activity is 100 Bq, what is the activity after 15 days?

Answer Options

A. 50 Bq
B. 25 Bq
Correct Answer C. 12.5 Bq
D. 6.25 Bq
Correct Answer
C
Correct Option:
12.5 Bq

About This Question

This is Post Utme Coal City University 2022 Physics Question 16. It is one of the objective questions from the 2022 Post Utme Coal City University Physics examination.

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