Post Utme Afe Babalola University 2021 Physics Question 31

Practice objective / multiple choice question 31 from the 2021 Post Utme Afe Babalola University Physics examination.

Post Utme Afe Babalola University 2021 Physics Objective / Multiple Choice
Question 31 POST_UTME_AFE_BABALOLA_UNIVERSITY • 2021 • 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 of the particle?

Answer Options

A. 0
Correct Answer B. L/2
C. L
D. nπL/2
Correct Answer
B
Correct Option:
L/2

About This Question

This is Post Utme Afe Babalola University 2021 Physics Question 31. It is one of the objective questions from the 2021 Post Utme Afe Babalola University Physics examination.

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