Post Utme Lasu 2023 Physics Question 18

Practice objective / multiple choice question 18 from the 2023 Post Utme Lasu Physics examination.

Post Utme Lasu 2023 Physics Objective / Multiple Choice
Question 18 POST_UTME_LASU • 2023 • PHYSICS • objective

A radioactive sample decays at a rate of 0.5% per hour. If the initial mass of the sample is 100 g, what is the mass of the sample after 5 hours?

Answer Options

A. 50 g
B. 75 g
Correct Answer C. 87.5 g
D. 100 g
Correct Answer
C
Correct Option:
87.5 g

About This Question

This is Post Utme Lasu 2023 Physics Question 18. It is one of the objective questions from the 2023 Post Utme Lasu Physics examination.

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