Post Utme Elizade University 2021 Physics Question 17

Practice objective / multiple choice question 17 from the 2021 Post Utme Elizade University Physics examination.

Post Utme Elizade University 2021 Physics Objective / Multiple Choice
Question 17 POST_UTME_ELIZADE_UNIVERSITY • 2021 • PHYSICS • objective

A radioactive sample has a half-life of 5 years. If the initial activity is 100 Bq, what is the activity after 10 years?

Answer Options

A. 20 Bq
Correct Answer B. 30 Bq
C. 40 Bq
D. 50 Bq
Correct Answer
B
Correct Option:
30 Bq

About This Question

This is Post Utme Elizade University 2021 Physics Question 17. It is one of the objective questions from the 2021 Post Utme Elizade University Physics examination.

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