Post Utme Lead City University 2022 Physics Question 31

Practice objective / multiple choice question 31 from the 2022 Post Utme Lead City University Physics examination.

Post Utme Lead City University 2022 Physics Objective / Multiple Choice
Question 31 POST_UTME_LEAD_CITY_UNIVERSITY • 2022 • 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}} \sin left\( \frac{npi x}{L} \right \)). What is the expectation value of the position operator for this particle?

Answer Options

Correct Answer A. \frac{L}{2}
B. \frac{n\pi L}{2}
C. \frac{L}{n\pi}
D. \frac{2L}{n^2\pi^2}
Correct Answer
A
Correct Option:
\frac{L}{2}

About This Question

This is Post Utme Lead City University 2022 Physics Question 31. It is one of the objective questions from the 2022 Post Utme Lead City University Physics examination.

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