Post Utme Crawford University 2017 Physics Question 16

Practice objective / multiple choice question 16 from the 2017 Post Utme Crawford University Physics examination.

Post Utme Crawford University 2017 Physics Objective / Multiple Choice
Question 16 POST_UTME_CRAWFORD_UNIVERSITY • 2017 • PHYSICS • objective

A radioactive sample of Δₗ emits Δₗα particles with a half-life of 5.3 days. If the initial activity is 1.0 Ci, what is the activity after 10 days?

Answer Options

Correct Answer A. 0.25 Ci
B. 0.5 Ci
C. 0.75 Ci
D. 1.0 Ci
Correct Answer
A
Correct Option:
0.25 Ci

About This Question

This is Post Utme Crawford University 2017 Physics Question 16. It is one of the objective questions from the 2017 Post Utme Crawford University Physics examination.

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