Post Utme Covenant University 2020 Physics Question 3

Practice objective / multiple choice question 3 from the 2020 Post Utme Covenant University Physics examination.

Post Utme Covenant University 2020 Physics Objective / Multiple Choice
Question 3 POST_UTME_COVENANT_UNIVERSITY • 2020 • PHYSICS • objective

A radioactive sample decays at a rate of 0.5% per hour. If the initial mass of the sample is 100 g, what is the mass remaining after 5 hours?

Answer Options

A. 50 g
B. 75 g
Correct Answer C. 87.5 g
D. 100 g
Correct Answer
C
Correct Option:
87.5 g

About This Question

This is Post Utme Covenant University 2020 Physics Question 3. It is one of the objective questions from the 2020 Post Utme Covenant 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