Recent content by kenef
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K
What Is the Ideal Resistor Value for a Diode Circuit Using Load-Line Analysis?
Dear Charles, yes I did compute it with all of those values, however the computation I perform with a 1KΩ gives me a current that is too high for my diode, thus I know that I need a resistor with higher resistance. I will attempt to use the online DESMO software and see what that will give me...- kenef
- Post #3
- Forum: Introductory Physics Homework Help
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What Is the Ideal Resistor Value for a Diode Circuit Using Load-Line Analysis?
Homework Statement Determining the best resistance for my simple circuit consisting of a diode, battery, and resistor. Doing this using Load- Line Analysis Homework Equations ID = VD - V / R - Given by KVL[/B] (I can disregard n-pretend ) The Attempt at a Solution [/B] Here I have...- kenef
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- Analysis Diode Line Load
- Replies: 3
- Forum: Introductory Physics Homework Help
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AC Output Voltage as function of frequency
You are right, I have not done any circuits in a while and completely missed the fact that I have to subtract my voltage drops across the sink elements! As far as the voltage drop across the capacitor I attempted to perform something that I guess is incorrect, I thought of the capacitor as not...- kenef
- Post #9
- Forum: Introductory Physics Homework Help
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AC Output Voltage as function of frequency
Ok so far, I have that V0 cos(2π ft) + R1C dV/dt = V1 cos(2π ft + φ) . Is it correct to assume that R2 should not be considered ? With this in mind I do know that my final relation should show me what V1/V0 is equal to. Update: I have that V0 cos(2π ft) + (R1 + R2) C dV/dt = V1 cos(2π ft +...- kenef
- Post #7
- Forum: Introductory Physics Homework Help
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AC Output Voltage as function of frequency
Because I need the output voltage in terms of the frequency and not time as it states, at least that's what it means to me. Doing this I am left with the a function in time not frequency... Maybe I am just over thinking this as well- kenef
- Post #5
- Forum: Introductory Physics Homework Help
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AC Output Voltage as function of frequency
I was going to do this approach, however once I relate V0 and V1, I am still left with equations in which are of the time domain and not frequency domain- kenef
- Post #3
- Forum: Introductory Physics Homework Help
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Undergrad Deriving expression as a function of another variable
Thank you, it was originally under General Math, and someone moved it to Calculus. Its not really related to "Calculus" as you have said. I will take your suggestion for the solution, thank you! -
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AC Output Voltage as function of frequency
Homework Statement Given a sine-wave generator of frequency f having internal resistance R1 connected to a high-pass filter. If the generator shown in the dotted outlined box produces a voltage V0(t) = V0 cos(2π ft) with no load, derive an expression for the output voltage V1(t) = V1 cos(2π ft...- kenef
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- Ac Frequency Function Output Voltage
- Replies: 9
- Forum: Introductory Physics Homework Help
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Undergrad Deriving expression as a function of another variable
Yes B is a constant, let's say the original amount. I was thinking that perhaps one might need to use Laplace transform -
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Undergrad Deriving expression as a function of another variable
I am attempting to understand how I can derive a new expression as a function of another variable in this existing expression. This is a college undergraduate course but I can't recall doing this much before, maybe in high school. I have taken all the way up to ODE's and PDE's. The confusion...