ECE474S11_Lec11_07Feb11

ECE474S11_Lec11_07Feb11 - ECE 474 Principles of Electronic...

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ECE 474: Principles of Electronic Devices Prof. Virginia Ayres Michigan State University [email protected]
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V.M. Ayres, ECE474, Spring 2011 Lecture 11: ± the Uncertainty principle ± e- wavefunction + Uncertainty Principle ¾ Average value only (expectation values) for: ² Position ² Momentum p ² Even existence ² KE Examples of each Chp. 02: What quantization is and why it matters. Several game-changing ideas.
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V.M. Ayres, ECE474, Spring 2011 Lecture 11: ± the Uncertainty principle ± e- wavefunction + Uncertainty Principle ¾ Average value only (expectation values) for: ² Position ² Momentum p ² Even existence ² KE Examples of each Chp. 02: What quantization is and why it matters. Several game-changing ideas.
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V.M. Ayres, ECE474, Spring 2011 Prequel: How do I write a wavelike electron: Spherical: Example 02b: Example 01: Pick ψ by common sense. Can make self consistent. Exponential:
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V.M. Ayres, ECE474, Spring 2011 An e- does have particle-like properties, in addition to wavelike properties. The particle-ness of an electron is
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ECE474S11_Lec11_07Feb11 - ECE 474 Principles of Electronic...

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