Post Utme Bells University 2025 Physics Question 21

Practice objective / multiple choice question 21 from the 2025 Post Utme Bells University Physics examination.

Post Utme Bells University 2025 Physics Objective / Multiple Choice
Question 21 POST_UTME_BELLS_UNIVERSITY • 2025 • PHYSICS • objective

A radioactive sample of Δₗ emits Δₗπ particles with a half-life of 5.27 years. If the initial activity is 100 Bq, calculate the activity after 10.54 years.

Answer Options

A. 50 Bq
B. 25 Bq
Correct Answer C. 12.5 Bq
D. 6.25 Bq
Correct Answer
C
Correct Option:
12.5 Bq

About This Question

This is Post Utme Bells University 2025 Physics Question 21. It is one of the objective questions from the 2025 Post Utme Bells University Physics examination.

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