Post Utme Al Hikmah University 2018 Physics Question 12

Practice objective / multiple choice question 12 from the 2018 Post Utme Al Hikmah University Physics examination.

Post Utme Al Hikmah University 2018 Physics Objective / Multiple Choice
Question 12 POST_UTME_AL-HIKMAH_UNIVERSITY • 2018 • PHYSICS • objective

A radioactive sample decays from 120 g to 90 g in 5 years. Calculate the half-life of the sample.

Answer Options

A. 10 years
Correct Answer B. 15 years
C. 20 years
D. 25 years
Correct Answer
B
Correct Option:
15 years

About This Question

This is Post Utme Al Hikmah University 2018 Physics Question 12. It is one of the objective questions from the 2018 Post Utme Al Hikmah University Physics examination.

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