# Shared Flashcard Set

## Details

Physics GRE - Quantum
quantum
12
Physics
10/21/2012

Term
 Probability of finding a particle between a and b:   Pab=
Definition
 =∫ab|ψ|2dx
Term
 Heisenburg Uncertainty Principles:   h-bar/2=
Definition
 ≤ΔxΔp ≤ΔEΔt ≤ΔLΔΦ ≤ΔLiΔLj
Term
 deBroglie Wavelength:   λ=   f=
Definition
 =h/p = h/(mu)   =E/h
Term
 Kinetic Energy Delivered to Electrons:   Tmax=
Definition
 =hf-φ   (φ = work "function")
Term
 Photoelectirc cutoff wavelength:   λc=   fc=
Definition
 =c/fc=hc/φ   (fc=φ/h)
Term
 Momentum of a photon (massless particle)   p=
Definition
 =E/c =hf/c
Term
 Expectation value:   =
Definition
 =∫-∞∞ψ*xΨ
Term
 Kinetic Energy of a photoelectron:   Tmax=
Definition
 =eΔVs =hfmax   (e=charge of electron)
Term
 Allowed energy of an oscillator:   E=
Definition
 =nhf
Term
 Peak of blackbody curve:   λmaxT=
Definition
 =2.898E-3 mK
Term
 Energy in a potential well:
Definition
 E=π2(h-bar)2/(2ma2)
Term
 Energy of a simple harmonic oscillator
Definition
 En=(n+1/2)hf
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