Post Utme Uniport 2018 Physics Question 1

Practice objective / multiple choice question 1 from the 2018 Post Utme Uniport Physics examination.

Post Utme Uniport 2018 Physics Objective / Multiple Choice
Question 1 POST_UTME_UNIPORT • 2018 • PHYSICS • objective

A radioactive sample of Δₗ decays to Δₘ with a half-life of 5.27 years. If the initial activity of the sample is 4.0 µCi, what is the activity of the sample after 10.5 years?

Answer Options

A. 1.0 µCi
Correct Answer B. 2.0 µCi
C. 3.0 µCi
D. 4.0 µCi
Correct Answer
B
Correct Option:
2.0 µCi

About This Question

This is Post Utme Uniport 2018 Physics Question 1. It is one of the objective questions from the 2018 Post Utme Uniport Physics examination.

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