Post Utme Mountain Top University 2019 Physics Question 17

Practice objective / multiple choice question 17 from the 2019 Post Utme Mountain Top University Physics examination.

Post Utme Mountain Top University 2019 Physics Objective / Multiple Choice
Question 17 POST_UTME_MOUNTAIN_TOP_UNIVERSITY • 2019 • PHYSICS • objective

A radioactive sample decays from 100 g to 50 g in 10 days. If the decay cons\tant is 0.05/day, what is the half-life of the sample?

Answer Options

A. 10 days
Correct Answer B. 20 days
C. 30 days
D. 40 days
Correct Answer
B
Correct Option:
20 days

About This Question

This is Post Utme Mountain Top University 2019 Physics Question 17. It is one of the objective questions from the 2019 Post Utme Mountain Top University Physics examination.

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