Post Utme Bowen University 2022 Physics Question 30

Practice objective / multiple choice question 30 from the 2022 Post Utme Bowen University Physics examination.

Post Utme Bowen University 2022 Physics Objective / Multiple Choice
Question 30 POST_UTME_BOWEN_UNIVERSITY • 2022 • PHYSICS • objective

A radioactive sample has 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 Bowen University 2022 Physics Question 30. It is one of the objective questions from the 2022 Post Utme Bowen University Physics examination.

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