Post Utme Futo 2018 Physics Question 15

Practice objective / multiple choice question 15 from the 2018 Post Utme Futo Physics examination.

Post Utme Futo 2018 Physics Objective / Multiple Choice

Question 15 POST_UTME_FUTO • 2018 • PHYSICS • objective

A radioactive sample decays with a half-life of $t_{1/2}$. If the initial activity is $A_0$ and the final activity is $A$, what is the magnitude of the decay cons\tant?

Correct Answer A. \frac{\ln 2}{t_{1/2}}

B. \frac{t_{1/2}}{\ln 2}

C. \frac{A_0 - A}{t_{1/2}}

D. \frac{A_0 + A}{t_{1/2}}

Correct Answer

Correct Option:

\frac{\ln 2}{t_{1/2}}

This is Post Utme Futo 2018 Physics Question 15. It is one of the objective questions from the 2018 Post Utme Futo Physics examination.

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows

Chat with Support