ECE315_Feedback1

Which of the following is a merit of negative feedback?

• Increased linearity

• Increased output impedance

• Bandwidth enhancement

• Increased distortion

What happens to the overall gain when negative feedback is applied?

• It increases

• It decreases

• It remains the same

• It becomes infinite

What is the ideal input impedance of a feedback network used to sense voltage?

• Zero

• Equal to the load

• Infinite

• Dependent on the output

What is the output impedance of an ideal feedback network used to return a current?

• Equal to the load

• Infinite

• Zero

• Dependent on the input

What is the ideal output impedance of a feedback network used to return a voltage?

• Dependent on the input

• Infinite

• Equal to the load

• Zero