Post Utme Redeemers University 2019 Physics Question 22

Practice objective / multiple choice question 22 from the 2019 Post Utme Redeemers University Physics examination.

Post Utme Redeemers University 2019 Physics Objective / Multiple Choice
Question 22 POST_UTME_REDEEMERS_UNIVERSITY • 2019 • PHYSICS • objective

A radioactive sample has a half-life of 10 years. If the initial activity of the sample is 1000 Bq, what is the activity of the sample after 20 years?

Answer Options

A. 125 Bq
Correct Answer B. 250 Bq
C. 500 Bq
D. 1000 Bq
Correct Answer
B
Correct Option:
250 Bq

About This Question

This is Post Utme Redeemers University 2019 Physics Question 22. It is one of the objective questions from the 2019 Post Utme Redeemers University Physics examination.

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