Post Utme Esut 2021 Physics Question 30

Practice objective / multiple choice question 30 from the 2021 Post Utme Esut Physics examination.

Post Utme Esut 2021 Physics Objective / Multiple Choice

Question 30 POST_UTME_ESUT • 2021 • PHYSICS • objective

A nucleus of mass number $A$ and atomic number $Z$ undergoes radioactive decay. If the decay cons\tant is $\lambda$, determine the activity of the nucleus.

Correct Answer A. $A = \lambda N$

B. $A = \frac{\lambda N}{A}$

C. $A = \frac{\lambda N}{Z}$

D. $A = \lambda^2 N$

Correct Answer

Correct Option:

$A = \lambda N$

This is Post Utme Esut 2021 Physics Question 30. It is one of the objective questions from the 2021 Post Utme Esut Physics examination.

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