Post Utme Bowen University 2019 Physics Question 26

Practice objective / multiple choice question 26 from the 2019 Post Utme Bowen University Physics examination.

Post Utme Bowen University 2019 Physics Objective / Multiple Choice
Question 26 POST_UTME_BOWEN_UNIVERSITY • 2019 • PHYSICS • objective

A radioactive sample emits \alpha particles with a half-life of 5 days. If the initial activity is 100 Bq, what is the activity after 15 days?

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 Bowen University 2019 Physics Question 26. It is one of the objective questions from the 2019 Post Utme Bowen University Physics examination.

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