Post Utme Lead City University 2023 Physics Question 5

Practice objective / multiple choice question 5 from the 2023 Post Utme Lead City University Physics examination.

Post Utme Lead City University 2023 Physics Objective / Multiple Choice
Question 5 POST_UTME_LEAD_CITY_UNIVERSITY • 2023 • PHYSICS • objective

A radioactive sample decays at a rate given by the equation $\frac{dN}{dt} = -\lambda N$, where $N$ is the number of nuclei and $\lambda$ is the decay cons\tant. What is the half-life of the sample?

Answer Options

Correct Answer A. \frac{\ln 2}{\lambda}
B. \frac{\lambda}{\ln 2}
C. \frac{1}{\lambda}
D. \frac{\lambda}{2}
Correct Answer
A
Correct Option:
\frac{\ln 2}{\lambda}

About This Question

This is Post Utme Lead City University 2023 Physics Question 5. It is one of the objective questions from the 2023 Post Utme Lead City University Physics examination.

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