Recent content by Fez07

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    Internal resistance circuit problem

    Circuit/Power Firstly, is this the circuit you have?
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    Internal resistance circuit problem

    Circuit/Power Me again, Forget my last comment. I was thinking of the wrong circuit. Use Superposition.
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    Internal resistance circuit problem

    Circuit/Power Howdy, If I've got the right circuit in mind, you could use Thevenin's Theorem to find the thevenin equivalent circuit then determine [B]I and [B]P. Peace out. Fez07
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    Kronig-Penney Model: Plotting Energy Bands in Excel

    Hi there, it's me again: I've figured out what i was doing wrong and gotten the solution. Thanks for the help. I couldn't have done it otherwise. Two thumbs up. Fez07
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    Kronig-Penney Model: Plotting Energy Bands in Excel

    Hi again, I still can't figure it out. I'm getting a "Circular Reference" error between the alpha and E values..? Thanks Fez07
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    Kronig-Penney Model: Plotting Energy Bands in Excel

    Thanks for replying. I set up the EXCEL spread sheet with columns of: V = 300*1.6*10^-19 (energy in J) p = 0.1*10^-9 (period in m) m = 9.1094*10^-31 (mass of the electron in kg) h_bar = 1.05*10^-34 w = 0.05*10^-9 (width of separating barrier in m) E = alpha^2*h_bar^2 / (2*m) β =...
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    Kronig-Penney Model: Plotting Energy Bands in Excel

    Hi there, I want to plot a graph of the right hand side of the equation VS the energy, E, in eV for a periodic array of square wells each of depth 300eV, width 0.05nm, and period 0.1nm using SI units and MICROSOFT EXCEL spreadsheet to determine the allowed energy bands and band gaps...