Post Utme Caleb University 2019 Physics Question 1

Practice objective / multiple choice question 1 from the 2019 Post Utme Caleb University Physics examination.

Post Utme Caleb University 2019 Physics Objective / Multiple Choice

Question 1 POST_UTME_CALEB_UNIVERSITY • 2019 • PHYSICS • objective

A radioactive sample of Uranium-238 undergoes \alpha decay. If the half-life of Uranium-238 is 4.5 billion years, what is the decay cons\tant (λ) in s^-1?

Answer Options

Correct Answer A. 1.54\times 10^{-18} s^-1

B. 1.54\times 10^{-17} s^-1

C. 1.54\times 10^{-16} s^-1

D. 1.54\times 10^{-15} s^-1

Correct Answer

Correct Option:

1.54\times 10^{-18} s^-1

About This Question

This is Post Utme Caleb University 2019 Physics Question 1. It is one of the objective questions from the 2019 Post Utme Caleb University Physics examination.

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