Post Utme Delsu 2025 Physics Question 28

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

Post Utme Delsu 2025 Physics Objective / Multiple Choice
Question 28 POST_UTME_DELSU • 2025 • PHYSICS • objective

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

Answer Options

Correct Answer A. 500 Bq
B. 1000 Bq
C. 2000 Bq
D. 5000 Bq
Correct Answer
A
Correct Option:
500 Bq

About This Question

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

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