Question: An RC filter is shown. The filter resistance R is variable between 180 and 2200 and the filter capacitance is C = 0.086

An RC filter is shown. The filter resistance R is variable between 180 Ω and 2200 Ω and the filter capacitance is C = 0.086 μ F. At what frequency is the output amplitude equal to 1/ √2 times the input amplitude if R =
(a) 180 Ω?
(b) 2200 Ω?
(c) Is this a low-pass or high-pass filter? Explain

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