Post Utme Pan Atlantic University 2020 Physics Question 26

Practice objective / multiple choice question 26 from the 2020 Post Utme Pan Atlantic University Physics examination.

Post Utme Pan Atlantic University 2020 Physics Objective / Multiple Choice
Question 26 POST_UTME_PAN-ATLANTIC_UNIVERSITY • 2020 • PHYSICS • objective

A particle of mass $m$ is confined to a one-dimensional box of length $L$. The wave function of the particle is given by $psi(x) = \sqrt{\frac{2}{L}} \sinleft\( \frac{npi x}{L}\right \)$, where $n$ is a positive integer. What is the expectation value of the position operator for this particle?

Answer Options

A. 0
Correct Answer B. \frac{L}{2}
C. L
D. \frac{nL}{2}
Correct Answer
B
Correct Option:
\frac{L}{2}

About This Question

This is Post Utme Pan Atlantic University 2020 Physics Question 26. It is one of the objective questions from the 2020 Post Utme Pan Atlantic University Physics examination.

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