A general filter circuit is shown in the figure:
If R1 = R2 = RA and R3 = R4 = RB, the circuit acts as a (an)
1
all pass filter
2
band pass filter
3
high pass filter
4
low pass filter
A general filter circuit is shown in the figure:
If R1 = R2 = RA and R3 = R4 = RB, the circuit acts as a (an)