Post Utme Redeemers University 2017 Physics Question 3

Practice objective / multiple choice question 3 from the 2017 Post Utme Redeemers University Physics examination.

Post Utme Redeemers University 2017 Physics Objective / Multiple Choice
Question 3 POST_UTME_REDEEMERS_UNIVERSITY • 2017 • 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

A. 12.5 Bq
Correct Answer B. 25 Bq
C. 50 Bq
D. 100 Bq
Correct Answer
B
Correct Option:
25 Bq

About This Question

This is Post Utme Redeemers University 2017 Physics Question 3. It is one of the objective questions from the 2017 Post Utme Redeemers University Physics examination.

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