Post Utme Osustech 2020 Physics Question 33

Practice objective / multiple choice question 33 from the 2020 Post Utme Osustech Physics examination.

Post Utme Osustech 2020 Physics Objective / Multiple Choice
Question 33 POST_UTME_OSUSTECH • 2020 • PHYSICS • objective

A radioactive sample decays at a rate given by 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 \(N_0 = 1000\) and \(\lambda = 0.1\) s^{-1}, calculate the number of nuclei remaining after 10 s.

Answer Options

Correct Answer A. 100
B. 200
C. 300
D. 400
Correct Answer
A
Correct Option:
100

About This Question

This is Post Utme Osustech 2020 Physics Question 33. It is one of the objective questions from the 2020 Post Utme Osustech Physics examination.

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