The coupling capacitor in CDA circuits is important because if its value is
A) too large the circuit gain will be increased.
B) too small the circuit gain will be decreased.
C) too large the circuit gain will be decreased.
D) too small the circuit gain will be increased.

Question

Quizplus · Accepted Answer

The coupling capacitor in CDA circuits blocks DC while allowing AC signals to pass. If its value is too small, it acts like a high-pass filter with a higher cutoff frequency, potentially attenuating low-frequency signals, thus decreasing the circuit gain.

The Coupling Capacitor in CDA Circuits Is Important Because If