Post Utme Uniben 2025 Physics Question 13

Practice objective / multiple choice question 13 from the 2025 Post Utme Uniben Physics examination.

Post Utme Uniben 2025 Physics Objective / Multiple Choice
Question 13 POST_UTME_UNIBEN • 2025 • PHYSICS • objective

A radioactive sample has a half-life of 5.0 years. If the initial activity is 100 Bq, what is the activity after 10 years?

Answer Options

A. 20 Bq
Correct Answer B. 40 Bq
C. 60 Bq
D. 80 Bq
Correct Answer
B
Correct Option:
40 Bq

About This Question

This is Post Utme Uniben 2025 Physics Question 13. It is one of the objective questions from the 2025 Post Utme Uniben Physics examination.

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