Post Utme Abu 2017 Physics Question 22

Practice objective / multiple choice question 22 from the 2017 Post Utme Abu Physics examination.

Post Utme Abu 2017 Physics Objective / Multiple Choice

Question 22 POST_UTME_ABU • 2017 • PHYSICS • objective

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

Correct Answer A. A_0 e^{-\frac{t}{T_{1/2}}}

B. A_0 e^{\frac{t}{T_{1/2}}}

C. A_0 \left$ 1 - \frac{t}{T_{1/2}}\right $

D. A_0 \left$ 1 + \frac{t}{T_{1/2}}\right $

Correct Answer

Correct Option:

A_0 e^{-\frac{t}{T_{1/2}}}

This is Post Utme Abu 2017 Physics Question 22. It is one of the objective questions from the 2017 Post Utme Abu Physics examination.

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows

Chat with Support