Post Utme Rhema University 2019 Physics Question 14

Practice objective / multiple choice question 14 from the 2019 Post Utme Rhema University Physics examination.

Post Utme Rhema University 2019 Physics Objective / Multiple Choice
Question 14 POST_UTME_RHEMA_UNIVERSITY • 2019 • PHYSICS • objective

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

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 Rhema University 2019 Physics Question 14. It is one of the objective questions from the 2019 Post Utme Rhema University Physics examination.

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