Post Utme Esut 2022 Physics Question 13

Practice objective / multiple choice question 13 from the 2022 Post Utme Esut Physics examination.

Post Utme Esut 2022 Physics Objective / Multiple Choice
Question 13 POST_UTME_ESUT • 2022 • PHYSICS • objective

A radioactive sample decays with a half-life of $T_{1/2}$. If the initial activity is $A_0$ and the time elapsed is $t$, what is the value of the activity $A$?

Answer Options

Correct Answer A. A_0 \left\( \frac{1}{2}\right \)^{t/T_{1/2}}
B. A_0 \left\( \frac{1}{2}\right \)^{T_{1/2}/t}
C. A_0 \left\( \frac{1}{2}\right \)^{t/2}
D. A_0 \left\( \frac{1}{2}\right \)^{2/T_{1/2}}
Correct Answer
A
Correct Option:
A_0 \left\( \frac{1}{2}\right \)^{t/T_{1/2}}

About This Question

This is Post Utme Esut 2022 Physics Question 13. It is one of the objective questions from the 2022 Post Utme Esut Physics examination.

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