Post Utme Eksu 2022 Physics Question 24

Practice objective / multiple choice question 24 from the 2022 Post Utme Eksu Physics examination.

Post Utme Eksu 2022 Physics Objective / Multiple Choice
Question 24 POST_UTME_EKSU • 2022 • PHYSICS • objective

A radioactive subs\tance 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 Eksu 2022 Physics Question 24. It is one of the objective questions from the 2022 Post Utme Eksu Physics examination.

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