Post Utme Covenant University 2020 Physics Question 9

Practice objective / multiple choice question 9 from the 2020 Post Utme Covenant University Physics examination.

Post Utme Covenant University 2020 Physics Objective / Multiple Choice

Question 9 POST_UTME_COVENANT_UNIVERSITY • 2020 • PHYSICS • objective

A radioactive sample decays at a rate of 0.05% per hour. If the initial activity is 1000 Bq, what is the activity after 5 hours?

Answer Options

Correct Answer A. 900 Bq

B. 950 Bq

C. 1000 Bq

D. 1050 Bq

Correct Answer

Correct Option:

900 Bq

About This Question

This is Post Utme Covenant University 2020 Physics Question 9. It is one of the objective questions from the 2020 Post Utme Covenant University Physics examination.

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