Post Utme Uniben 2025 Physics Question 28

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

Post Utme Uniben 2025 Physics Objective / Multiple Choice
Question 28 POST_UTME_UNIBEN • 2025 • PHYSICS • objective

A radioactive sample decays at a rate of 2% per hour. If the initial activity is 1000 Bq, what is the activity after 3 hours?

Answer Options

Correct Answer A. 500 Bq
B. 750 Bq
C. 900 Bq
D. 1000 Bq
Correct Answer
A
Correct Option:
500 Bq

About This Question

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

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