Post Utme Unilag 2022 Physics Question 19

Practice objective / multiple choice question 19 from the 2022 Post Utme Unilag Physics examination.

Post Utme Unilag 2022 Physics Objective / Multiple Choice
Question 19 POST_UTME_UNILAG • 2022 • PHYSICS • objective

A radioactive sample decays from 100 mg to 50 mg in 10 minutes. If the decay cons\tant is 0.05 min^-1, determine the half-life.

Answer Options

A. 20 min
B. 30 min
Correct Answer C. 40 min
D. 50 min
Correct Answer
C
Correct Option:
40 min

About This Question

This is Post Utme Unilag 2022 Physics Question 19. It is one of the objective questions from the 2022 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