Post Utme Rhema University 2019 Physics Question 18

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

Post Utme Rhema University 2019 Physics Objective / Multiple Choice
Question 18 POST_UTME_RHEMA_UNIVERSITY • 2019 • 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

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

About This Question

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

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