Post Utme Uniben 2022 Physics Question 39

Practice objective / multiple choice question 39 from the 2022 Post Utme Uniben Physics examination.

Post Utme Uniben 2022 Physics Objective / Multiple Choice

Question 39 POST_UTME_UNIBEN • 2022 • PHYSICS • objective

A particle of mass $m$ is in a one-dimensional box of length $L$. If the particle's wave function is given by \psi(x) = Ae^{ikx}, what is the momentum of the particle?

Correct Answer A. \hbar k

B. \frac{\hbar k}{m}

C. \frac{\hbar^2 k^2}{2m}

D. \frac{\hbar^2 k^2}{m}

Correct Answer

Correct Option:

\hbar k

This is Post Utme Uniben 2022 Physics Question 39. It is one of the objective questions from the 2022 Post Utme Uniben Physics examination.

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