Post Utme Ui 2019 Physics Question 36

Practice objective / multiple choice question 36 from the 2019 Post Utme Ui Physics examination.

Post Utme Ui 2019 Physics Objective / Multiple Choice

Question 36 POST_UTME_UI • 2019 • PHYSICS • objective

A radioactive sample of Δₗ emits Δₗα particles with a half-life of 3.8 × 10¹ years. If the initial activity is 2.5 × 10¹ Bq, what is the activity after 1.2 × 10¹ years?

A. 1.1 × 10¹ Bq

Correct Answer B. 1.2 × 10¹ Bq

C. 1.3 × 10¹ Bq

D. 1.4 × 10¹ Bq

Correct Answer

Correct Option:

1.2 × 10¹ Bq

This is Post Utme Ui 2019 Physics Question 36. It is one of the objective questions from the 2019 Post Utme Ui Physics examination.

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