Post Utme Unilorin 2024 Physics Question 32

Practice objective / multiple choice question 32 from the 2024 Post Utme Unilorin Physics examination.

Post Utme Unilorin 2024 Physics Objective / Multiple Choice
Question 32 POST_UTME_UNILORIN • 2024 • PHYSICS • objective

A radioactive sample has a half-life of 10 years. If the initial activity is 100 Bq, calculate the activity after 20 years.

Answer Options

Correct Answer A. 12.5 Bq
B. 25 Bq
C. 50 Bq
D. 100 Bq
Correct Answer
A
Correct Option:
12.5 Bq

About This Question

This is Post Utme Unilorin 2024 Physics Question 32. It is one of the objective questions from the 2024 Post Utme Unilorin Physics examination.

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