Post Utme Bsu 2017 Physics Question 11

Practice objective / multiple choice question 11 from the 2017 Post Utme Bsu Physics examination.

Post Utme Bsu 2017 Physics Objective / Multiple Choice
Question 11 POST_UTME_BSU • 2017 • PHYSICS • objective

A radioactive sample of Δₗ emits Δₗα particles with a half-life of 5.27 years. If the initial activity is 100 Bq, what is the activity after 10.54 years?

Answer Options

A. 20 Bq
B. 40 Bq
Correct Answer C. 80 Bq
D. 160 Bq
Correct Answer
C
Correct Option:
80 Bq

About This Question

This is Post Utme Bsu 2017 Physics Question 11. It is one of the objective questions from the 2017 Post Utme Bsu Physics examination.

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