Skip to main content
Post Closed as "Not suitable for this site" by Michael Seifert, ZeroTheHero, knzhou, stafusa, Kyle Kanos
added 317 characters in body; edited tags
Source Link
Kyle Kanos
  • 28.8k
  • 41
  • 69
  • 135

A multiple choice answer type question.

  1. The normalized wave functions $\Psi_1$ and $\Psi_2$ correspond to the ground state and the first excited states of a particle in a potential. The operators $\hat{A}$ act on the wave function as: $$\hat{A}\Psi_1=\Psi_2\text{ and }\hat{A}\Psi_2=\Psi_1$$ The expectation value of the operator $\hat{A}$ for the state $\hat{A}=(3\Psi_1+4\Psi_2)/5$ is:
    (A) 0
    (B) -0.32
    (C) 0.75
    (D) 0.96

Not able to understand how to determine expectation value when ground state and first excited states are given.

A multiple choice answer type question.

Not able to understand how to determine expectation value when ground state and first excited states are given.

  1. The normalized wave functions $\Psi_1$ and $\Psi_2$ correspond to the ground state and the first excited states of a particle in a potential. The operators $\hat{A}$ act on the wave function as: $$\hat{A}\Psi_1=\Psi_2\text{ and }\hat{A}\Psi_2=\Psi_1$$ The expectation value of the operator $\hat{A}$ for the state $\hat{A}=(3\Psi_1+4\Psi_2)/5$ is:
    (A) 0
    (B) -0.32
    (C) 0.75
    (D) 0.96

Not able to understand how to determine expectation value when ground state and first excited states are given.

Source Link

How to find expectation value of an operator for a given state?

A multiple choice answer type question.

Not able to understand how to determine expectation value when ground state and first excited states are given.