Post Utme Ui 2019 Physics Question 34

Practice objective / multiple choice question 34 from the 2019 Post Utme Ui Physics examination.

Post Utme Ui 2019 Physics Objective / Multiple Choice
Question 34 POST_UTME_UI • 2019 • PHYSICS • objective

A radioactive sample has a half-life of 10 years. If the initial activity of the sample is 100 Bq, calculate the activity of the sample after 20 years.

Answer Options

A. 12.5 Bq
Correct Answer B. 25 Bq
C. 50 Bq
D. 100 Bq
Correct Answer
B
Correct Option:
25 Bq

About This Question

This is Post Utme Ui 2019 Physics Question 34. It is one of the objective questions from the 2019 Post Utme Ui Physics examination.

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