cut-off frequency?

3 ⤊

rcfilter-r-2koms c-0.001microF whot is cut-off frequency?

2007-03-02 03:23:41 · 3 answers · asked by martin s 1 in Science & Mathematics ➔ Engineering

f = 1/2(3.14159)(2000)(.000000001) = 79577.538 HZ

For an RC circuit the formula is 1 / 2piRC

2007-03-02 03:46:36 · answer #1 · answered by Anonymous · 3⤊ 0⤋

Marine52 is correct for frequency, in Hz

EugeneN is correct for frequency, in radians/second

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2007-03-02 11:57:44 · answer #2 · answered by tlbs101 7 · 0⤊ 0⤋

The rc cutoff (3db) is 1/R*C

2007-03-02 11:29:06 · answer #3 · answered by Gene 7 · 0⤊ 0⤋