Recent content by birdgirl

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    What is the Wien bridge frequency proof and how do you solve it?

    Actually, I think our Z4 values are the same, since -j = 1/j. But thank you! I managed to figure it out after you got me thinking about real and imaginary parts. It's fairly simple, actually: I just had to equate the real parts from my equation so that R2R4C2C4*w^2 + 1 = 0 (and then I took...
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    What is the Wien bridge frequency proof and how do you solve it?

    [SOLVED] Wien Bridge Frequency Proof Homework Statement The ac bridge circuit shown is called a Wien bridge (also Wein bridge). Show that when the bridge is balanced, frequency is found by the Eqn attached.Homework Equations w=2*pi*f Using the number from each branch as a guide, the...
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    How Do You Determine the Value of A in a Wave Function?

    Hello! It did turn out to be Gaussian integration, which we hadn't been taught yet. :) Thanks for your help!
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    How Do You Determine the Value of A in a Wave Function?

    Thanks, I forgot to square the wavefunction psi of my last equation, so with simplification I get |\psi(x)|^2 = A^2 e^{-(x-a)^2/2\epsilon^2}
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    How Do You Determine the Value of A in a Wave Function?

    [SOLVED] Wave Function Solution Homework Statement An electron is found to be in a state given by the wave function http://rogercortesi.com/eqn/tempimagedir/eqn7955.png Find the value of A. Homework Equations The normalization of the wave function...
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