Post Utme Esut 2024 Physics Question 26

Practice objective / multiple choice question 26 from the 2024 Post Utme Esut Physics examination.

Post Utme Esut 2024 Physics Objective / Multiple Choice
Question 26 POST_UTME_ESUT • 2024 • 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. $50\,\text{Bq}$
B. $25\,\text{Bq}$
C. $12.5\,\text{Bq}$
Correct Answer D. $6.25\,\text{Bq}$
Correct Answer
D
Correct Option:
$6.25\,\text{Bq}$

About This Question

This is Post Utme Esut 2024 Physics Question 26. It is one of the objective questions from the 2024 Post Utme Esut Physics examination.

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