Post Utme Ims U 2021 Physics Question 23

Practice objective / multiple choice question 23 from the 2021 Post Utme Ims U Physics examination.

Post Utme Ims U 2021 Physics Objective / Multiple Choice
Question 23 POST_UTME_IMS_U • 2021 • PHYSICS • objective

A radioactive sample has an initial activity of 100 Bq. If the half-life of the sample is 2 hours, what is the activity after 4 hours?

Answer Options

A. 50 Bq
B. 25 Bq
Correct Answer C. 12.5 Bq
D. 6.25 Bq
Correct Answer
C
Correct Option:
12.5 Bq

About This Question

This is Post Utme Ims U 2021 Physics Question 23. It is one of the objective questions from the 2021 Post Utme Ims U Physics examination.

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