Post Utme Mountain Top University 2017 Physics Question 12

Practice objective / multiple choice question 12 from the 2017 Post Utme Mountain Top University Physics examination.

Post Utme Mountain Top University 2017 Physics Objective / Multiple Choice
Question 12 POST_UTME_MOUNTAIN_TOP_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

Correct Answer A. 12.5 Bq
B. 25 Bq
C. 50 Bq
D. 100 Bq
Correct Answer
A
Correct Option:
12.5 Bq

About This Question

This is Post Utme Mountain Top University 2017 Physics Question 12. It is one of the objective questions from the 2017 Post Utme Mountain Top University Physics examination.

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