Post Utme Aaua 2021 Physics Question 2

Practice objective / multiple choice question 2 from the 2021 Post Utme Aaua Physics examination.

Post Utme Aaua 2021 Physics Objective / Multiple Choice
Question 2 POST_UTME_AAUA • 2021 • PHYSICS • objective

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

Answer Options

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

About This Question

This is Post Utme Aaua 2021 Physics Question 2. It is one of the objective questions from the 2021 Post Utme Aaua Physics examination.

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support