Explanation: In zero crossing detectors, the output waveform is always a square wave for the applied sinusoidal input signal. 8. What is the drawback in zero crossing detectors?
A. Low frequency signal and noise at output terminal
B. High frequency signal and noise at input terminal
C. Low frequency signal and noise at input terminal
D. High frequency signal and noise at output terminal
Answer:A
Explanation: In zero crossing detectors, the output waveform is always a square wave for the applied sinusoidal input signal. 8. What is the drawback in zero crossing detectors?
A. Low frequency signal and noise at output terminal B. High frequency signal and noise at input terminal C. Low frequency signal and noise at input terminal D. High frequency signal and noise at output terminal