Post Utme Crawford University 2025 Physics Question 3

Practice objective / multiple choice question 3 from the 2025 Post Utme Crawford University Physics examination.

Post Utme Crawford University 2025 Physics Objective / Multiple Choice
Question 3 POST_UTME_CRAWFORD_UNIVERSITY • 2025 • PHYSICS • objective

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

Answer Options

A. 12.5 Bq
Correct Answer B. 25 Bq
C. 50 Bq
D. 100 Bq
Correct Answer
B
Correct Option:
25 Bq

About This Question

This is Post Utme Crawford University 2025 Physics Question 3. It is one of the objective questions from the 2025 Post Utme Crawford University 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