Post Utme Lautech 2022 Physics Question 18

Practice objective / multiple choice question 18 from the 2022 Post Utme Lautech Physics examination.

Post Utme Lautech 2022 Physics Objective / Multiple Choice
Question 18 POST_UTME_LAUTECH • 2022 • 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. 10 Bq
Correct Answer B. 20 Bq
C. 30 Bq
D. 40 Bq
Correct Answer
B
Correct Option:
20 Bq

About This Question

This is Post Utme Lautech 2022 Physics Question 18. It is one of the objective questions from the 2022 Post Utme Lautech Physics examination.

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