Practice Component Values And Calculations (99.6.1) - Applications of feedback in amplifier circuits (Part-C)

Practice: Component Values and Calculations

Lesson 99.6.1Applications of feedback in amplifier circuits (Part-C)

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10 questions

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6 sample questions

Question 1.
What is the primary purpose of feedback in an amplifier?
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Think of what happens when feedback is applied.
Question 2.
Define trans-conductance.
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Connect it to how output relates to input.
3Question 3.
What does feedback primarily aim to achieve in an amplifier?
- Increase noise
- Reduce distortion
- Diminish gain
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Remember the effects of feedback.
4Question 4.
Trans-conductance (G_m) measures what?
- True
- False
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Think about the relationship between output and input.
Question 5.
Design a current-series feedback amplifier given a desired gain. Outline the resistor configurations needed to achieve this.
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Balance feedback factors while considering loading effects.
Question 6.
Given a circuit with known input and output resistance values, calculate how changes to the feedback resistor affect overall circuit performance.
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Employ feedback gain equations and find the relation between resistance impact.

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