Post Utme Uniosun 2018 Physics Question 13

Practice objective / multiple choice question 13 from the 2018 Post Utme Uniosun Physics examination.

Post Utme Uniosun 2018 Physics Objective / Multiple Choice
Question 13 POST_UTME_UNIOSUN • 2018 • 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 Uniosun 2018 Physics Question 13. It is one of the objective questions from the 2018 Post Utme Uniosun Physics examination.

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