Post Utme Abu 2018 Physics Question 4

Practice objective / multiple choice question 4 from the 2018 Post Utme Abu Physics examination.

Post Utme Abu 2018 Physics Objective / Multiple Choice
Question 4 POST_UTME_ABU • 2018 • 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

A. \( 100 cdot \frac{1}{2} \)
B. \( 100 cdot \frac{1}{4} \)
Correct Answer C. \( 100 cdot \frac{1}{8} \)
D. \( 100 cdot \frac{1}{16} \)
Correct Answer
C
Correct Option:
\( 100 cdot \frac{1}{8} \)

About This Question

This is Post Utme Abu 2018 Physics Question 4. It is one of the objective questions from the 2018 Post Utme Abu Physics examination.

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