Post Utme Uniport 2022 Physics Question 8

Practice objective / multiple choice question 8 from the 2022 Post Utme Uniport Physics examination.

Post Utme Uniport 2022 Physics Objective / Multiple Choice

Question 8 POST_UTME_UNIPORT • 2022 • PHYSICS • objective

A radioactive sample has a half-life of $T_{1/2}$. If the sample's initial activity is $A_0$ and its decay cons\tant is $\lambda$, find the sample's activity at time $t$.

Correct Answer A. A_0e^{-\lambda t}

B. A_0e^{\lambda t}

C. A_0e^{-\lambda t^2}

D. A_0e^{\lambda t^2}

Correct Answer

Correct Option:

A_0e^{-\lambda t}

This is Post Utme Uniport 2022 Physics Question 8. It is one of the objective questions from the 2022 Post Utme Uniport Physics examination.

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