Post Utme Bells University 2025 Physics Question 9

Practice objective / multiple choice question 9 from the 2025 Post Utme Bells University Physics examination.

Post Utme Bells University 2025 Physics Objective / Multiple Choice
Question 9 POST_UTME_BELLS_UNIVERSITY • 2025 • PHYSICS • objective

A quantum particle is described by the wave function $\psi(x) = Ae^{ikx}$, where $A$ is a cons\tant and $k$ is the wave number. If the particle is in a one-dimensional box of length $L$, what is the allowed value of $k$?

Answer Options

Correct Answer A. \frac{n\pi}{L}
B. \frac{(n+1)\pi}{L}
C. \frac{n\pi}{2L}
D. \frac{(n+1)\pi}{2L}
Correct Answer
A
Correct Option:
\frac{n\pi}{L}

About This Question

This is Post Utme Bells University 2025 Physics Question 9. It is one of the objective questions from the 2025 Post Utme Bells University Physics examination.

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