Post Utme Greenfield University 2023 Physics Question 38

Practice objective / multiple choice question 38 from the 2023 Post Utme Greenfield University Physics examination.

Post Utme Greenfield University 2023 Physics Objective / Multiple Choice
Question 38 POST_UTME_GREENFIELD_UNIVERSITY • 2023 • PHYSICS • objective

A radioactive sample has a half-life of 5 years. If the initial activity is 1000 Bq, calculate the activity after 20 years.

Answer Options

A. 100 Bq
B. 200 Bq
C. 400 Bq
Correct Answer D. 800 Bq
Correct Answer
D
Correct Option:
800 Bq

About This Question

This is Post Utme Greenfield University 2023 Physics Question 38. It is one of the objective questions from the 2023 Post Utme Greenfield University Physics examination.

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