Post Utme Eksu 2022 Physics Question 16

Practice objective / multiple choice question 16 from the 2022 Post Utme Eksu Physics examination.

Post Utme Eksu 2022 Physics Objective / Multiple Choice
Question 16 POST_UTME_EKSU • 2022 • PHYSICS • objective

A radioactive sample of Uranium-238 undergoes \alpha decay. If the initial mass of the sample is 100 g, and the half-life of Uranium-238 is 4.5 billion years, what is the mass of the sample after 9 billion years?

Answer Options

A. 25 g
B. 50 g
C. 75 g
Correct Answer D. 87.5 g
Correct Answer
D
Correct Option:
87.5 g

About This Question

This is Post Utme Eksu 2022 Physics Question 16. It is one of the objective questions from the 2022 Post Utme Eksu Physics examination.

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