Post Utme Bsu 2022 Physics Question 14

Practice objective / multiple choice question 14 from the 2022 Post Utme Bsu Physics examination.

Post Utme Bsu 2022 Physics Objective / Multiple Choice
Question 14 POST_UTME_BSU • 2022 • PHYSICS • objective

A radioactive sample has a half-life of 10 years. If the initial activity of the sample is 100 Bq, what is the activity of the sample after 20 years?

Answer Options

A. 25 Bq
Correct Answer B. 50 Bq
C. 75 Bq
D. 100 Bq
Correct Answer
B
Correct Option:
50 Bq

About This Question

This is Post Utme Bsu 2022 Physics Question 14. It is one of the objective questions from the 2022 Post Utme Bsu Physics examination.

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