See the attached file.
1. What is meant by an expectation value?
2. What does it mean when we say that 'mod Psi-square' is a 'probability density', as opposed to a probability?
3. What is the difference between an operator that operates on an eigen function and one that operates on any function?
4. What is meant when we say that two operators either commute or do not commute?
5. What is Quantum Mechanical Tunneling?© BrainMass Inc. brainmass.com March 21, 2019, 8:07 pm ad1c9bdddf
Please refer to the attachment for the answers.
1. Concepts of Modern ...
The solution contains a detailed discussion and explanation of quantum mechanics.