Post Utme Noun 2023 Physics Question 27

Practice objective / multiple choice question 27 from the 2023 Post Utme Noun Physics examination.

Post Utme Noun 2023 Physics Objective / Multiple Choice
Question 27 POST_UTME_NOUN • 2023 • 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 of the sample after 5 hours?

Answer Options

A. 950 Bq
B. 975 Bq
C. 985 Bq
Correct Answer D. 995 Bq
Correct Answer
D
Correct Option:
995 Bq

About This Question

This is Post Utme Noun 2023 Physics Question 27. It is one of the objective questions from the 2023 Post Utme Noun Physics examination.

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