Quiz by shen0109, created more than 1 year ago

the general feedback structure

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	Created by shen0109 over 8 years ago

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The general feedback structure

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Question 1 of 3

1

complete the general structure of the feedback amplifier

Drag an answer into the correct orange point.

Input Source Xs

Mixer

Feedback signal Xf =

Basic Amplifier A

Feedback Network

Xi = Xs - Xf

Output Signal Xo = A Xi

Xo

External Load

Explanation

Question 2 of 3

1

In the signal-flow diagram, the A is?

Select one of the following:

Basic Amplifier Open-loop Gain (without feedback)
Loop Gain
Closed-loop Gain
Amount of feedback

Explanation

Question 3 of 3

1

In the signal-flow diagram, the (1+A

Select one of the following:

Feedback Factor
Loop Gain
Amount of feedback
Closed-loop Gain

Explanation