Post Utme Lautech 2018 Physics Question 24

Practice objective / multiple choice question 24 from the 2018 Post Utme Lautech Physics examination.

Post Utme Lautech 2018 Physics Objective / Multiple Choice
Question 24 POST_UTME_LAUTECH • 2018 • PHYSICS • objective

A radioactive sample has a half-life of $T_{1/2}$. If the initial activity of the sample is $A_0$, find the activity of the sample 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/T_{1/2}} - A_0$
Correct Answer
A
Correct Option:
$A_0\left\( \frac{1}{2}\right \)^{t/T_{1/2}}$

About This Question

This is Post Utme Lautech 2018 Physics Question 24. It is one of the objective questions from the 2018 Post Utme Lautech Physics examination.

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