Post Utme Mountain Top University 2018 Physics Question 23

Practice objective / multiple choice question 23 from the 2018 Post Utme Mountain Top University Physics examination.

Post Utme Mountain Top University 2018 Physics Objective / Multiple Choice
Question 23 POST_UTME_MOUNTAIN_TOP_UNIVERSITY • 2018 • 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. 12.5 Bq
Correct Answer B. 25 Bq
C. 50 Bq
D. 100 Bq
Correct Answer
B
Correct Option:
25 Bq

About This Question

This is Post Utme Mountain Top University 2018 Physics Question 23. It is one of the objective questions from the 2018 Post Utme Mountain Top University Physics examination.

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