Post Utme Uniosun 2024 Physics Question 18

Practice objective / multiple choice question 18 from the 2024 Post Utme Uniosun Physics examination.

Post Utme Uniosun 2024 Physics Objective / Multiple Choice
Question 18 POST_UTME_UNIOSUN • 2024 • PHYSICS • objective

A radioactive sample decays according to the equation N(t) = N0e^\( -λt \), where N(t) is the number of nuclei remaining at time t, N0 is the initial number of nuclei, λ is the decay cons\tant, and t is time. If the half-life of the sample is 10 years, determine the decay cons\tant.

Answer Options

Correct Answer A. 0.000693 yr^-1
B. 0.00693 yr^-1
C. 0.0693 yr^-1
D. 0.693 yr^-1
Correct Answer
A
Correct Option:
0.000693 yr^-1

About This Question

This is Post Utme Uniosun 2024 Physics Question 18. It is one of the objective questions from the 2024 Post Utme Uniosun Physics examination.

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