Post Utme Afe Babalola University 2019 Physics Question 14

Practice objective / multiple choice question 14 from the 2019 Post Utme Afe Babalola University Physics examination.

Post Utme Afe Babalola University 2019 Physics Objective / Multiple Choice
Question 14 POST_UTME_AFE_BABALOLA_UNIVERSITY • 2019 • PHYSICS • objective

A radioactive sample decays with a half-life of 10 years. If the initial activity is 1000 Bq, calculate the activity after 20 years.

Answer Options

A. 125 Bq
B. 250 Bq
Correct Answer C. 500 Bq
D. 1000 Bq
Correct Answer
C
Correct Option:
500 Bq

About This Question

This is Post Utme Afe Babalola University 2019 Physics Question 14. It is one of the objective questions from the 2019 Post Utme Afe Babalola University Physics examination.

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