Post Utme Elizade University 2020 Physics Question 26

Practice objective / multiple choice question 26 from the 2020 Post Utme Elizade University Physics examination.

Post Utme Elizade University 2020 Physics Objective / Multiple Choice
Question 26 POST_UTME_ELIZADE_UNIVERSITY • 2020 • PHYSICS • objective

A radioactive sample of Uranium-238 has a half-life of 4.5 billion years. If the initial activity is 100 Bq, what is the activity after 9 billion years?

Answer Options

Correct Answer A. 12.5 Bq
B. 25 Bq
C. 50 Bq
D. 100 Bq
Correct Answer
A
Correct Option:
12.5 Bq

About This Question

This is Post Utme Elizade University 2020 Physics Question 26. It is one of the objective questions from the 2020 Post Utme Elizade University Physics examination.

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