Post Utme Elizade University 2019 Physics Question 6

Practice objective / multiple choice question 6 from the 2019 Post Utme Elizade University Physics examination.

Post Utme Elizade University 2019 Physics Objective / Multiple Choice
Question 6 POST_UTME_ELIZADE_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 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 Elizade University 2019 Physics Question 6. It is one of the objective questions from the 2019 Post Utme Elizade University Physics examination.

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