Post Utme Crawford University 2025 Physics Question 28

Practice objective / multiple choice question 28 from the 2025 Post Utme Crawford University Physics examination.

Post Utme Crawford University 2025 Physics Objective / Multiple Choice
Question 28 POST_UTME_CRAWFORD_UNIVERSITY • 2025 • 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

Correct Answer A. 250 Bq
B. 500 Bq
C. 750 Bq
D. 1000 Bq
Correct Answer
A
Correct Option:
250 Bq

About This Question

This is Post Utme Crawford University 2025 Physics Question 28. It is one of the objective questions from the 2025 Post Utme Crawford University Physics examination.

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