Post Utme Caleb University 2017 Physics Question 29

Practice objective / multiple choice question 29 from the 2017 Post Utme Caleb University Physics examination.

Post Utme Caleb University 2017 Physics Objective / Multiple Choice
Question 29 POST_UTME_CALEB_UNIVERSITY • 2017 • 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 10 days?

Answer Options

A. 50 Bq
B. 25 Bq
Correct Answer C. 12.5 Bq
D. 6.25 Bq
Correct Answer
C
Correct Option:
12.5 Bq

About This Question

This is Post Utme Caleb University 2017 Physics Question 29. It is one of the objective questions from the 2017 Post Utme Caleb University Physics examination.

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