Post Utme Unilag 2018 Physics Question 4

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

Post Utme Unilag 2018 Physics Objective / Multiple Choice
Question 4 POST_UTME_UNILAG • 2018 • 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 of the sample after 4 hours?

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

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