Post Utme Futa 2018 Physics Question 8

Practice objective / multiple choice question 8 from the 2018 Post Utme Futa Physics examination.

Post Utme Futa 2018 Physics Objective / Multiple Choice
Question 8 POST_UTME_FUTA • 2018 • PHYSICS • objective

A radioactive sample decays at a rate of 0.05% per hour. If the initial activity is 1000 Bq, what is the activity after 5 hours?

Answer Options

Correct Answer A. 900 Bq
B. 950 Bq
C. 1000 Bq
D. 1050 Bq
Correct Answer
A
Correct Option:
900 Bq

About This Question

This is Post Utme Futa 2018 Physics Question 8. It is one of the objective questions from the 2018 Post Utme Futa Physics examination.

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