Post Utme Ims U 2020 Physics Question 33

Practice objective / multiple choice question 33 from the 2020 Post Utme Ims U Physics examination.

Post Utme Ims U 2020 Physics Objective / Multiple Choice
Question 33 POST_UTME_IMS_U • 2020 • 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 Ims U 2020 Physics Question 33. It is one of the objective questions from the 2020 Post Utme Ims U Physics examination.

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