Post Utme Unilorin 2024 Physics Question 19

Practice objective / multiple choice question 19 from the 2024 Post Utme Unilorin Physics examination.

Post Utme Unilorin 2024 Physics Objective / Multiple Choice
Question 19 POST_UTME_UNILORIN • 2024 • PHYSICS • objective

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

Answer Options

A. 12.5 Bq
Correct Answer B. 25 Bq
C. 37.5 Bq
D. 50 Bq
Correct Answer
B
Correct Option:
25 Bq

About This Question

This is Post Utme Unilorin 2024 Physics Question 19. It is one of the objective questions from the 2024 Post Utme Unilorin Physics examination.

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