Practice Feedback Influence On Two Poles (95.3.2) - Effect of feedback on frequency response (Part-A)

Practice: Feedback Influence on Two Poles

Lesson 95.3.2Effect of feedback on frequency response (Part-A)

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8 questions

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6 sample questions

Question 1.
What is a feedback system?
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Think about how feedback might adjust system performance.
Question 2.
Define a pole in the context of systems.
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Consider when outputs show a sudden change.
3Question 3.
What is the primary purpose of feedback in amplifier systems?
- Increase distortion
- Improve stability
- Reduce power consumption
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Think about what feedback systems are intended to correct.
4Question 4.
Loop gain is the product of which two factors?
- Forward gain and feedback factor
- Input and output voltage
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Recall how feedback is calculated in systems.
Question 5.
Consider an amplifier with a gain of 10 and a feedback factor of 0.1. Calculate the new gain when feedback is applied.
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Use the feedback equation to find the adjusted gain.
Question 6.
Describe a scenario where a high loop gain could lead to instability in an amplifier circuit.
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Think about what happens to the system’s response with high loop gains.

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