Post Utme Futa 2019 Physics Question 18

Practice objective / multiple choice question 18 from the 2019 Post Utme Futa Physics examination.

Post Utme Futa 2019 Physics Objective / Multiple Choice
Question 18 POST_UTME_FUTA • 2019 • PHYSICS • objective

A radioactive sample has an initial activity of 100 Bq. If the half-life of the sample is 10 minutes, what is the activity of the sample after 30 minutes?

Answer Options

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

About This Question

This is Post Utme Futa 2019 Physics Question 18. It is one of the objective questions from the 2019 Post Utme Futa Physics examination.

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