Post Utme Pan Atlantic University 2022 Physics Question 29

Practice objective / multiple choice question 29 from the 2022 Post Utme Pan Atlantic University Physics examination.

Post Utme Pan Atlantic University 2022 Physics Objective / Multiple Choice
Question 29 POST_UTME_PAN-ATLANTIC_UNIVERSITY • 2022 • PHYSICS • objective

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

Answer Options

A. 25\,\text{Bq}
Correct Answer B. 50\,\text{Bq}
C. 75\,\text{Bq}
D. 100\,\text{Bq}
Correct Answer
B
Correct Option:
50\,\text{Bq}

About This Question

This is Post Utme Pan Atlantic University 2022 Physics Question 29. It is one of the objective questions from the 2022 Post Utme Pan Atlantic University Physics examination.

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