PHY103NPLW5 - 2 What does a low pass filter do How does it...

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P5.W   RC Circuits Please Show All Work! 1) Describe a typical capacitor.  What is capacitance a measure of, physically?  Describe a typical RC circuit.  Explain how voltage measured across a capacitor changes in time, both when the capacitor is charging and discharging.  What are the equations that describe this?
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Unformatted text preview: 2) What does a low pass filter do? How does it change/not change the input signal? What is the difference between a low pass and high pass filter? Explain ho w to determine the cut off frequency of a low pass filter, based on what happens to the amplitude of the output AC signal....
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This note was uploaded on 04/13/2009 for the course PHY 103n taught by Professor Lab during the Spring '08 term at University of Texas.

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