Post Utme Lautech 2023 Physics Question 40

Practice objective / multiple choice question 40 from the 2023 Post Utme Lautech Physics examination.

Post Utme Lautech 2023 Physics Objective / Multiple Choice
Question 40 POST_UTME_LAUTECH • 2023 • PHYSICS • objective

A radioactive sample has an initial activity of 100 Bq. If it decays with a half-life of 10 minutes, calculate the activity after 20 minutes.

Answer Options

A. 25 Bq
Correct Answer B. 50 Bq
C. 75 Bq
D. 100 Bq
Correct Answer
B
Correct Option:
50 Bq

About This Question

This is Post Utme Lautech 2023 Physics Question 40. It is one of the objective questions from the 2023 Post Utme Lautech Physics examination.

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