Networks Analysis and Synthesis - Engineering

Q1:

An m derived low pass filter has fc = 1000 Hz and m = 0.6. This filter will have infinite attenuation at

A f = 1250 Hz

B all frequencies above 1000 Hz

C f = 1562.5 Hz

D f = 1666.67 Hz

ANS:A - f = 1250 Hz

For m derived low pass filter