Post Utme Summit University 2021 Physics Question 33

Practice objective / multiple choice question 33 from the 2021 Post Utme Summit University Physics examination.

Post Utme Summit University 2021 Physics Objective / Multiple Choice
Question 33 POST_UTME_SUMMIT_UNIVERSITY • 2021 • PHYSICS • objective

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

Answer Options

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

About This Question

This is Post Utme Summit University 2021 Physics Question 33. It is one of the objective questions from the 2021 Post Utme Summit University Physics examination.

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