Post Utme Ui 2019 Physics Question 1

Practice objective / multiple choice question 1 from the 2019 Post Utme Ui Physics examination.

Post Utme Ui 2019 Physics Objective / Multiple Choice

Question 1 POST_UTME_UI • 2019 • PHYSICS • objective

A radioactive sample of Δₗ emits Δₗπ particles. If the half-life of Δₗ is 5.27 × 10¹ years, how many years will it take for the activity of the sample to decrease to 1/64 of its original value?

Correct Answer A. 1.38 × 10¹ years

B. 2.75 × 10¹ years

C. 5.27 × 10¹ years

D. 10.54 × 10¹ years

Correct Answer

Correct Option:

1.38 × 10¹ years

This is Post Utme Ui 2019 Physics Question 1. It is one of the objective questions from the 2019 Post Utme Ui Physics examination.

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