Post Utme Al Hikmah University 2019 Physics Question 22

Practice objective / multiple choice question 22 from the 2019 Post Utme Al Hikmah University Physics examination.

Post Utme Al Hikmah University 2019 Physics Objective / Multiple Choice
Question 22 POST_UTME_AL-HIKMAH_UNIVERSITY • 2019 • PHYSICS • objective

A radioactive sample has a half-life of 10 years. If the initial activity of the sample is 100 Bq, what is the activity of the sample after 20 years?

Answer Options

A. 25 Bq
Correct Answer B. 50 Bq
C. 75 Bq
D. 100 Bq
Correct Answer
B
Correct Option:
50 Bq

About This Question

This is Post Utme Al Hikmah University 2019 Physics Question 22. It is one of the objective questions from the 2019 Post Utme Al Hikmah University Physics examination.

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