Post Utme Summit University 2021 Physics Question 2

Practice objective / multiple choice question 2 from the 2021 Post Utme Summit University Physics examination.

Post Utme Summit University 2021 Physics Objective / Multiple Choice
Question 2 POST_UTME_SUMMIT_UNIVERSITY • 2021 • PHYSICS • objective

A radioactive sample has a half-life of $T_{1/2}$. If the initial activity is $A_0$, what is 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_{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 Summit University 2021 Physics Question 2. It is one of the objective questions from the 2021 Post Utme Summit University Physics examination.

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