Post Utme Afe Babalola University 2020 Physics Question 36

Practice objective / multiple choice question 36 from the 2020 Post Utme Afe Babalola University Physics examination.

Post Utme Afe Babalola University 2020 Physics Objective / Multiple Choice
Question 36 POST_UTME_AFE_BABALOLA_UNIVERSITY • 2020 • PHYSICS • objective

A radioactive sample of Δ²₂₂ emits Δ²₂⁴ particles with a half-life of 3.8 days. If 50% of the initial activity remains after 15 days, what is the decay cons\tant λ?

Answer Options

Correct Answer A. 0.0183 d⁴⁶
B. 0.0185 d⁴⁶
C. 0.0187 d⁴⁶
D. 0.0189 d⁴⁶
Correct Answer
A
Correct Option:
0.0183 d⁴⁶

About This Question

This is Post Utme Afe Babalola University 2020 Physics Question 36. It is one of the objective questions from the 2020 Post Utme Afe Babalola University Physics examination.

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