Post Utme Eksu 2019 Physics Question 29

Practice objective / multiple choice question 29 from the 2019 Post Utme Eksu Physics examination.

Post Utme Eksu 2019 Physics Objective / Multiple Choice
Question 29 POST_UTME_EKSU • 2019 • PHYSICS • objective

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

Answer Options

A. 20 Bq
Correct Answer B. 40 Bq
C. 60 Bq
D. 80 Bq
Correct Answer
B
Correct Option:
40 Bq

About This Question

This is Post Utme Eksu 2019 Physics Question 29. It is one of the objective questions from the 2019 Post Utme Eksu Physics examination.

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