Post Utme Esut 2024 Physics Question 21

Practice objective / multiple choice question 21 from the 2024 Post Utme Esut Physics examination.

Post Utme Esut 2024 Physics Objective / Multiple Choice
Question 21 POST_UTME_ESUT • 2024 • PHYSICS • objective

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

Answer Options

A. 25 Bq
Correct Answer B. 50 Bq
C. 75 Bq
D. 100 Bq
Correct Answer
B
Correct Option:
50 Bq

About This Question

This is Post Utme Esut 2024 Physics Question 21. It is one of the objective questions from the 2024 Post Utme Esut Physics examination.

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