Post Utme Pan Atlantic University 2024 Physics Question 12

Practice objective / multiple choice question 12 from the 2024 Post Utme Pan Atlantic University Physics examination.

Post Utme Pan Atlantic University 2024 Physics Objective / Multiple Choice
Question 12 POST_UTME_PAN-ATLANTIC_UNIVERSITY • 2024 • PHYSICS • objective

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

Answer Options

Correct Answer A. \\lambda = \\frac{\\ln 2}{10}
B. \lambda = \frac{1}{10}
C. \\lambda = \\frac{10}{\\ln 2}
D. \\lambda = \\frac{\\ln 2}{100}
Correct Answer
A
Correct Option:
\\lambda = \\frac{\\ln 2}{10}

About This Question

This is Post Utme Pan Atlantic University 2024 Physics Question 12. It is one of the objective questions from the 2024 Post Utme Pan Atlantic University Physics examination.

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