RC Circuits

Q1: If the given circuit is used as a filter, the cutoff frequency is _____.

A 5 kHz

B 14.47 kHz

C less than 5 kHz

D more than 20 kHz

ANS:B - 14.47 kHz

f=1/(2*pi*R*c)
f=1/(2*pi*110*0.1u)
f=14.47 khz which is cutt off frequency

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