Post Utme Afe Babalola University 2023 Physics Question 8
Practice objective / multiple choice question 8 from the 2023 Post Utme Afe Babalola University Physics examination.
A radioactive sample decays according to the law $N(t) = N_0 e^{-\lambda t}$, where $N_0$ is the initial number of nuclei and $\lambda$ is the decay cons\tant. If $N_0 = 100$ and $\lambda = 0.1s^{-1}$, determine the time $t$ at which the number of nuclei has decreased to $10\%$ of its initial value.
Answer Options
About This Question
This is Post Utme Afe Babalola University 2023 Physics Question 8. It is one of the objective questions from the 2023 Post Utme Afe Babalola University Physics examination.
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.