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Transfer function of a circuit

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Scholar
Karma Points: 324
(UC San Diego)
Respect (71%):
Date Posted: 7/8/2008 12:58:56 PM  Status: Live
Transfer function of a circuit
Course Textbook Chapter Problem
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Question Details:
Here's anothe circuit that I need to find a transfer function of.
And once again a capacitor is throwing me off. It looks like a voltage divider to me, but the capacitror adds some time varying.
Please help find the transfer function
thanks

Answers:

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Oracle
Karma Points: 9,336
Date Posted: 7/8/2008 1:45:08 PM  Status: Live
Asker's Rating: Helpful   
Response:
 
It is voltage divider circuit
The impedance of R2 series C is given by
Z2 = R2 - jXC
Now using voltage divider rule
The transfer function
 
In frequency domian from
Z2 (s) = R2 + 1/ Cs
Now using voltage divider rule
Transfer function
 



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