Post Utme Bowen University 2018 Physics Question 8

Practice objective / multiple choice question 8 from the 2018 Post Utme Bowen University Physics examination.

Post Utme Bowen University 2018 Physics Objective / Multiple Choice
Question 8 POST_UTME_BOWEN_UNIVERSITY • 2018 • PHYSICS • objective

A radioactive sample decays with a half-life of t1/2. Find the activity A(t) at time t in terms of the initial activity A0.

Answer Options

A. A(t) = A0 e^{\frac{t}{t_{1/2}}}
Correct Answer B. A(t) = A0 e^{-\frac{t}{t_{1/2}}}
C. A(t) = A0 e^{\frac{t_{1/2}}{t}}
D. A(t) = A0 e^{-\frac{t_{1/2}}{t}}
Correct Answer
B
Correct Option:
A(t) = A0 e^{-\frac{t}{t_{1/2}}}

About This Question

This is Post Utme Bowen University 2018 Physics Question 8. It is one of the objective questions from the 2018 Post Utme Bowen University Physics examination.

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