Post Utme Esut 2021 Physics Question 13

Practice objective / multiple choice question 13 from the 2021 Post Utme Esut Physics examination.

Post Utme Esut 2021 Physics Objective / Multiple Choice
Question 13 POST_UTME_ESUT • 2021 • PHYSICS • objective

A radioactive sample decays according to the equation $N(t) = N_0 e^{-\lambda t}$, where $N_0$ is the initial number of nuclei, $\lambda$ is the decay cons\tant, and $t$ is time. If the half-life of the sample is 10 minutes, what is the decay cons\tant?

Answer Options

Correct Answer A. 0.0693 min^-1
B. 0.0695 min^-1
C. 0.0697 min^-1
D. 0.0699 min^-1
Correct Answer
A
Correct Option:
0.0693 min^-1

About This Question

This is Post Utme Esut 2021 Physics Question 13. It is one of the objective questions from the 2021 Post Utme Esut Physics examination.

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