Post Utme Unilag 2017 Physics Question 19

Practice objective / multiple choice question 19 from the 2017 Post Utme Unilag Physics examination.

Post Utme Unilag 2017 Physics Objective / Multiple Choice
Question 19 POST_UTME_UNILAG • 2017 • PHYSICS • objective

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

Answer Options

A. 50 g
Correct Answer B. 75 g
C. 90 g
D. 95 g
Correct Answer
B
Correct Option:
75 g

About This Question

This is Post Utme Unilag 2017 Physics Question 19. It is one of the objective questions from the 2017 Post Utme Unilag 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