Post Utme Futa 2020 Physics Question 25

Practice objective / multiple choice question 25 from the 2020 Post Utme Futa Physics examination.

Post Utme Futa 2020 Physics Objective / Multiple Choice
Question 25 POST_UTME_FUTA • 2020 • PHYSICS • objective

A 10 g sample of radioactive material has a half-life of 10 minutes. If the initial activity is 1000 Bq, what is the activity after 20 minutes?

Answer Options

Correct Answer A. 500 Bq
B. 1000 Bq
C. 2000 Bq
D. 5000 Bq
Correct Answer
A
Correct Option:
500 Bq

About This Question

This is Post Utme Futa 2020 Physics Question 25. It is one of the objective questions from the 2020 Post Utme Futa Physics examination.

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