Post Utme Abu 2022 Physics Question 24

Practice objective / multiple choice question 24 from the 2022 Post Utme Abu Physics examination.

Post Utme Abu 2022 Physics Objective / Multiple Choice
Question 24 POST_UTME_ABU • 2022 • PHYSICS • objective

A radioactive sample decays at a rate of 0.05% per hour. If the initial activity of the sample is 1000 Bq, what is the activity after 5 hours?

Answer Options

A. 900 Bq
B. 950 Bq
C. 980 Bq
Correct Answer D. 990 Bq
Correct Answer
D
Correct Option:
990 Bq

About This Question

This is Post Utme Abu 2022 Physics Question 24. It is one of the objective questions from the 2022 Post Utme Abu Physics examination.

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