Post Utme Futa 2019 Physics Question 33

Practice objective / multiple choice question 33 from the 2019 Post Utme Futa Physics examination.

Post Utme Futa 2019 Physics Objective / Multiple Choice
Question 33 POST_UTME_FUTA • 2019 • PHYSICS • objective

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

Answer Options

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

About This Question

This is Post Utme Futa 2019 Physics Question 33. It is one of the objective questions from the 2019 Post Utme Futa Physics examination.

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