Post Utme Rhema University 2023 Physics Question 8

Practice objective / multiple choice question 8 from the 2023 Post Utme Rhema University Physics examination.

Post Utme Rhema University 2023 Physics Objective / Multiple Choice
Question 8 POST_UTME_RHEMA_UNIVERSITY • 2023 • PHYSICS • objective

A radioactive sample decays with a half-life of 10 years. If the initial activity is 100 Bq, what is the activity after 20 years?

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 2023 Physics Question 8. It is one of the objective questions from the 2023 Post Utme Rhema University Physics examination.

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