Electronics Engineering · Feedback Amplifiers
Which of the following options is INCORRECT regarding the effects of topologies in negative feedback amplifiers?
- 1Negative feedback minimises nonlinear distortion in the amplifier's output.
- 2The gain-bandwidth product remains constant for a negative feedback voltage amplifier.
- 3In a feedback topology, sampling the output current reduces the output impedance.✓
- 4In a feedback topology, sampling the output voltage reduces the output impedance.
Correct answer
In a feedback topology, sampling the output current reduces the output impedance.
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