Post Utme Mountain Top University 2019 Physics Question 26

Practice objective / multiple choice question 26 from the 2019 Post Utme Mountain Top University Physics examination.

Post Utme Mountain Top University 2019 Physics Objective / Multiple Choice
Question 26 POST_UTME_MOUNTAIN_TOP_UNIVERSITY • 2019 • PHYSICS • objective

A radioactive sample of Δₗ emits Δₗα particles with a half-life of 5.27 years. If the initial activity is 100 Bq, what is the activity after 10.5 years?

Answer Options

A. 50 Bq
B. 25 Bq
Correct Answer C. 12.5 Bq
D. 6.25 Bq
Correct Answer
C
Correct Option:
12.5 Bq

About This Question

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

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