Post Utme Wellspring University 2023 Physics Question 13

Practice objective / multiple choice question 13 from the 2023 Post Utme Wellspring University Physics examination.

Post Utme Wellspring University 2023 Physics Objective / Multiple Choice
Question 13 POST_UTME_WELLSPRING_UNIVERSITY • 2023 • 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 Wellspring University 2023 Physics Question 13. It is one of the objective questions from the 2023 Post Utme Wellspring University Physics examination.

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