Post Utme Coal City University 2025 Physics Question 8

Practice objective / multiple choice question 8 from the 2025 Post Utme Coal City University Physics examination.

Post Utme Coal City University 2025 Physics Objective / Multiple Choice

Question 8 POST_UTME_COAL_CITY_UNIVERSITY • 2025 • PHYSICS • objective

A radioactive sample decays at a rate of 0.05% per hour. If the initial mass of the sample is 100 g, what is the mass of the sample after 5 hours?

Answer Options

Correct Answer A. 90.2 g

B. 92.3 g

C. 94.5 g

D. 96.7 g

Correct Answer

Correct Option:

90.2 g

About This Question

This is Post Utme Coal City University 2025 Physics Question 8. It is one of the objective questions from the 2025 Post Utme Coal City University Physics examination.

View More Post Utme Coal City University 2025 Physics Questions More Post Utme Coal City University Practice Questions Back to Questions

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