Post Utme Al Hikmah University 2017 Physics Question 2

Practice objective / multiple choice question 2 from the 2017 Post Utme Al Hikmah University Physics examination.

Post Utme Al Hikmah University 2017 Physics Objective / Multiple Choice
Question 2 POST_UTME_AL-HIKMAH_UNIVERSITY • 2017 • PHYSICS • objective

A radioactive sample of $^{238}U$ has a half-life of $4.5 \times 10^9$ years. If the initial activity of the sample is $A_0 = 10^6$ Bq, what is the activity of the sample after $t = 1.5 \times 10^9$ years?

Answer Options

A. \( A = 2.5 \times 10^5 \) Bq
Correct Answer B. \( A = 5.0 \times 10^5 \) Bq
C. \( A = 1.0 \times 10^6 \) Bq
D. \( A = 2.0 \times 10^6 \) Bq
Correct Answer
B
Correct Option:
\( A = 5.0 \times 10^5 \) Bq

About This Question

This is Post Utme Al Hikmah University 2017 Physics Question 2. It is one of the objective questions from the 2017 Post Utme Al Hikmah University Physics examination.

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