Post Utme Achievers University 2023 Physics Question 37

Practice objective / multiple choice question 37 from the 2023 Post Utme Achievers University Physics examination.

Post Utme Achievers University 2023 Physics Objective / Multiple Choice
Question 37 POST_UTME_ACHIEVERS_UNIVERSITY • 2023 • PHYSICS • objective

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

Answer Options

A. 10 Bq
B. 20 Bq
Correct Answer C. 40 Bq
D. 50 Bq
Correct Answer
C
Correct Option:
40 Bq

About This Question

This is Post Utme Achievers University 2023 Physics Question 37. It is one of the objective questions from the 2023 Post Utme Achievers University Physics examination.

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