Post Utme Babcock University 2017 Physics Question 14

Practice objective / multiple choice question 14 from the 2017 Post Utme Babcock University Physics examination.

Post Utme Babcock University 2017 Physics Objective / Multiple Choice
Question 14 POST_UTME_BABCOCK_UNIVERSITY • 2017 • 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 Babcock University 2017 Physics Question 14. It is one of the objective questions from the 2017 Post Utme Babcock University Physics examination.

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