Calculate the cutoff frequency of a first-order low-pass filter for R1 – McqOptions

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1.	Calculate the cutoff frequency of a first-order low-pass filter for R1 = 2.5k and C1 = 0.05 F___________?
A.	1.273kHz
B.	12.73kHz
C.	127.3 kHz
D.	127.3 Hz
Answer» B. 12.73kHz

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