Post Utme Greenfield University 2020 Physics Question 16

Practice objective / multiple choice question 16 from the 2020 Post Utme Greenfield University Physics examination.

Post Utme Greenfield University 2020 Physics Objective / Multiple Choice
Question 16 POST_UTME_GREENFIELD_UNIVERSITY • 2020 • PHYSICS • objective

A radioactive sample of Δₗ emits Δₗₙ particles with a half-life of 5.3 years. If the initial activity is 2.5 × 10¹ Bq, what is the activity after 10 years?

Answer Options

A. 1.2 × 10¹ Bq
B. 1.5 × 10¹ Bq
Correct Answer C. 1.8 × 10¹ Bq
D. 2.0 × 10¹ Bq
Correct Answer
C
Correct Option:
1.8 × 10¹ Bq

About This Question

This is Post Utme Greenfield University 2020 Physics Question 16. It is one of the objective questions from the 2020 Post Utme Greenfield University Physics examination.

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