Post Utme Lasu 2025 Physics Question 2

Practice objective / multiple choice question 2 from the 2025 Post Utme Lasu Physics examination.

Post Utme Lasu 2025 Physics Objective / Multiple Choice
Question 2 POST_UTME_LASU • 2025 • PHYSICS • objective

A radioactive sample has a half-life of 10 years. If the initial activity of the sample is 1000 Bq, what is the activity of the sample after 20 years?

Answer Options

Correct Answer A. 125 Bq
B. 250 Bq
C. 500 Bq
D. 1000 Bq
Correct Answer
A
Correct Option:
125 Bq

About This Question

This is Post Utme Lasu 2025 Physics Question 2. It is one of the objective questions from the 2025 Post Utme Lasu 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