Post Utme Lasu 2020 Physics Question 3

Practice objective / multiple choice question 3 from the 2020 Post Utme Lasu Physics examination.

Post Utme Lasu 2020 Physics Objective / Multiple Choice
Question 3 POST_UTME_LASU • 2020 • PHYSICS • objective

A radioactive subs\tance has a half-life of 5 years. If the initial activity is 100 Bq, calculate the activity after 10 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 Lasu 2020 Physics Question 3. It is one of the objective questions from the 2020 Post Utme Lasu Physics examination.

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