A Low-pass filter circuit has a cut-off frequency of 1.23 kHz. The ba – McqOptions

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1.	A Low-pass filter circuit has a cut-off frequency of 1.23 kHz. The bandwidth of the filter is ______________
A.	2.46 kHz
B.	1.23 kHz
C.	0.615 kHz
D.	3.69 kHz
Answer» C. 0.615 kHz

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