Post Utme Futo 2023 Physics Question 17

Practice objective / multiple choice question 17 from the 2023 Post Utme Futo Physics examination.

Post Utme Futo 2023 Physics Objective / Multiple Choice
Question 17 POST_UTME_FUTO • 2023 • PHYSICS • objective

A radioactive sample has a half-life of 10 years. If the initial activity is 100 Bq, what is the activity after 20 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 Futo 2023 Physics Question 17. It is one of the objective questions from the 2023 Post Utme Futo Physics examination.

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