Post Utme Unn 2023 Physics Question 35

Practice objective / multiple choice question 35 from the 2023 Post Utme Unn Physics examination.

Post Utme Unn 2023 Physics Objective / Multiple Choice
Question 35 POST_UTME_UNN • 2023 • PHYSICS • objective

A radioactive sample decays at a rate of 0.05% per minute. If the initial activity of the sample is 1000 Bq, what is the activity of the sample after 10 minutes?

Answer Options

Correct Answer A. 900 Bq
B. 950 Bq
C. 990 Bq
D. 1000 Bq
Correct Answer
A
Correct Option:
900 Bq

About This Question

This is Post Utme Unn 2023 Physics Question 35. It is one of the objective questions from the 2023 Post Utme Unn Physics examination.

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