Post Utme Ksu 2019 Physics Question 26

Practice objective / multiple choice question 26 from the 2019 Post Utme Ksu Physics examination.

Post Utme Ksu 2019 Physics Objective / Multiple Choice
Question 26 POST_UTME_KSU • 2019 • PHYSICS • objective

A radioactive sample of Δₗ emits Δₗ particles with a half-life of 5.27 years. If the initial activity is 2.5 × 10¹ Bq, what is the activity after 10 years?

Answer Options

Correct Answer A. 1.25 × 10¹ Bq
B. 2.5 × 10¹ Bq
C. 5.0 × 10¹ Bq
D. 6.25 × 10¹ Bq
Correct Answer
A
Correct Option:
1.25 × 10¹ Bq

About This Question

This is Post Utme Ksu 2019 Physics Question 26. It is one of the objective questions from the 2019 Post Utme Ksu Physics examination.

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