Post Utme Ksu 2020 Physics Question 16

Practice objective / multiple choice question 16 from the 2020 Post Utme Ksu Physics examination.

Post Utme Ksu 2020 Physics Objective / Multiple Choice
Question 16 POST_UTME_KSU • 2020 • 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 Ksu 2020 Physics Question 16. It is one of the objective questions from the 2020 Post Utme Ksu Physics examination.

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