Post Utme Redeemers University 2018 Physics Question 19

Practice objective / multiple choice question 19 from the 2018 Post Utme Redeemers University Physics examination.

Post Utme Redeemers University 2018 Physics Objective / Multiple Choice
Question 19 POST_UTME_REDEEMERS_UNIVERSITY • 2018 • PHYSICS • objective

A radioactive sample has a half-life of 5 years. If the initial activity is 100 Bq, what is 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 Redeemers University 2018 Physics Question 19. It is one of the objective questions from the 2018 Post Utme Redeemers University Physics examination.

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