Post Utme Eksu 2020 Physics Question 17

Practice objective / multiple choice question 17 from the 2020 Post Utme Eksu Physics examination.

Post Utme Eksu 2020 Physics Objective / Multiple Choice

Question 17 POST_UTME_EKSU • 2020 • PHYSICS • objective

A radioactive sample decays from 100 mg to 50 mg in 10 days. If the half-life of the sample is 20 days, determine the decay cons\tant.

A. 0.01 min^-1

Correct Answer B. 0.02 min^-1

C. 0.03 min^-1

D. 0.04 min^-1

Correct Answer

Correct Option:

0.02 min^-1

This is Post Utme Eksu 2020 Physics Question 17. It is one of the objective questions from the 2020 Post Utme Eksu Physics examination.

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