Post Utme Abu 2020 Physics Question 22

Practice objective / multiple choice question 22 from the 2020 Post Utme Abu Physics examination.

Post Utme Abu 2020 Physics Objective / Multiple Choice
Question 22 POST_UTME_ABU • 2020 • PHYSICS • objective

A radioactive sample has a half-life of 5 years. If the initial activity of the sample is 100 Bq, what is the activity of the sample after 10 years?

Answer Options

Correct Answer A. 12.5 Bq
B. 25 Bq
C. 50 Bq
D. 100 Bq
Correct Answer
A
Correct Option:
12.5 Bq

About This Question

This is Post Utme Abu 2020 Physics Question 22. It is one of the objective questions from the 2020 Post Utme Abu Physics examination.

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