Post Utme Uniport 2025 Physics Question 15

Practice objective / multiple choice question 15 from the 2025 Post Utme Uniport Physics examination.

Post Utme Uniport 2025 Physics Objective / Multiple Choice
Question 15 POST_UTME_UNIPORT • 2025 • PHYSICS • objective

A particle of mass 1 kg is in a state of pure uncertainty, with a wave function given by \psi(x) = Ae^{-ikx}. What is the expectation value of the momentum?

Answer Options

A. 0
Correct Answer B. \hbar k
C. -\hbar k
D. \hbar^2 k^2
Correct Answer
B
Correct Option:
\hbar k

About This Question

This is Post Utme Uniport 2025 Physics Question 15. It is one of the objective questions from the 2025 Post Utme Uniport Physics examination.

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