Post Utme Futa 2021 Physics Question 18

Practice objective / multiple choice question 18 from the 2021 Post Utme Futa Physics examination.

Post Utme Futa 2021 Physics Objective / Multiple Choice

Question 18 POST_UTME_FUTA • 2021 • PHYSICS • objective

A radioactive sample decays at a rate of 0.05% per hour. If the initial mass of the sample is 100 g, what is the mass of the sample after 5 hours?

Correct Answer A. 90.25 g

B. 91.25 g

C. 92.25 g

D. 93.25 g

Correct Answer

Correct Option:

90.25 g

This is Post Utme Futa 2021 Physics Question 18. It is one of the objective questions from the 2021 Post Utme Futa Physics examination.

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