Unformatted text preview: approx corresponds to his R and C again Now with this formula one can plug in any values for A and f and thereby get the product RC desired Let s say you want A attenuation at frequency of= = = = 0.1(40) 10 1 2 (20) 0.01 . .. 1 0.01 ; : z RC could correspond perhaps to R k and C F= = Ω = I believe this is the situation your friend was looking for . .....
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 Spring '08
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 Frequency, Hertz, Decibel, RC, kHz

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