Which of these is wrong for an all-pass filter?
Posted: Thu Jul 14, 2022 12:08 pm
a) It is used for phase equalization in a communication system
b) It is used in landline communication
c) Its phase shift is -2tan-1RC, between 0 to -180°
d) It can be made using a single op-amp
b) It is used in landline communication
c) Its phase shift is -2tan-1RC, between 0 to -180°
d) It can be made using a single op-amp