Post Utme Ui 2018 Physics Question 11

Practice objective / multiple choice question 11 from the 2018 Post Utme Ui Physics examination.

Post Utme Ui 2018 Physics Objective / Multiple Choice
Question 11 POST_UTME_UI • 2018 • PHYSICS • objective

A radioactive sample of Δₗ emits Δₗα particles with a half-life of 5.27 years. If the initial activity is 100 Bq, what is the activity after 10.54 years?

Answer Options

A. 50 Bq
B. 25 Bq
Correct Answer C. 12.5 Bq
D. 6.25 Bq
Correct Answer
C
Correct Option:
12.5 Bq

About This Question

This is Post Utme Ui 2018 Physics Question 11. It is one of the objective questions from the 2018 Post Utme Ui Physics examination.

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