Discussion :: RC Circuits - True or False (Q.No.12)
If the bandwidth of an RC low-pass filter is 20 kHz, the cutoff frequency is also 20 kHz.
Answer: Option A
No answer description available for this question.
|Vineeth said: (Mar 21, 2017)|
|Cut off frequency is the frequency at which the output voltage equals to 70.1% of the input signal.
Thus, the above or below this frequency of 20KHz the output will be less than that of the input voltage.
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