Post Utme Oau 2022 Physics Question 7

Practice objective / multiple choice question 7 from the 2022 Post Utme Oau Physics examination.

Post Utme Oau 2022 Physics Objective / Multiple Choice
Question 7 POST_UTME_OAU • 2022 • PHYSICS • objective

A radioactive sample has a half-life of $T_{1/2}$. If the initial activity is $A_0$, find the activity after a time $t$.

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

About This Question

This is Post Utme Oau 2022 Physics Question 7. It is one of the objective questions from the 2022 Post Utme Oau Physics examination.

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