Post Utme Madonna University 2022 Physics Question 3

Practice objective / multiple choice question 3 from the 2022 Post Utme Madonna University Physics examination.

Post Utme Madonna University 2022 Physics Objective / Multiple Choice
Question 3 POST_UTME_MADONNA_UNIVERSITY • 2022 • PHYSICS • objective

A 10 μCi sample of radon-222 decays according to the first-order kinetics equation. If the half-life of radon-222 is 3.8 days, calculate the activity of the sample after 10 days.

Answer Options

A. 5 μCi
Correct Answer B. 7.5 μCi
C. 10 μCi
D. 12.5 μCi
Correct Answer
B
Correct Option:
7.5 μCi

About This Question

This is Post Utme Madonna University 2022 Physics Question 3. It is one of the objective questions from the 2022 Post Utme Madonna University Physics examination.

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