Post Utme Uniben 2018 Physics Question 21

Practice objective / multiple choice question 21 from the 2018 Post Utme Uniben Physics examination.

Post Utme Uniben 2018 Physics Objective / Multiple Choice

Question 21 POST_UTME_UNIBEN • 2018 • PHYSICS • objective

A particle of mass $m$ is confined to a one-dimensional box of length $L$. If the energy of the particle is $E$, what is the value of the wave number $k$?

A. \frac{\pi}{L}

B. \frac{2\pi}{L}

Correct Answer C. \frac{\sqrt{2mE}}{\hbar}

D. \frac{2\sqrt{2mE}}{\hbar}

Correct Answer

Correct Option:

\frac{\sqrt{2mE}}{\hbar}

This is Post Utme Uniben 2018 Physics Question 21. It is one of the objective questions from the 2018 Post Utme Uniben Physics examination.

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