98.3.3 - Suitable Range of Feedback Resistors
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Practice Questions
Test your understanding with targeted questions
What is the primary function of a feedback resistor in an amplifier?
💡 Hint: Think about the signal flow.
Define trans-impedance in the context of feedback amplifiers.
💡 Hint: What does Z represent?
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main role of feedback resistors in an amplifier circuit?
💡 Hint: Think about the purpose of feedback in regulating circuit response.
True or False: Feedback resistors should always be smaller than the load resistance.
💡 Hint: Consider what happens when resistances are equal.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Design a common emitter amplifier circuit with a feedback resistor of 100kΩ and an input signal of 10mV. Calculate the output voltage assuming stability conditions.
💡 Hint: Use standard gain formulas.
Evaluate the impacts of reducing a feedback resistor from 50kΩ to 10kΩ on amplifier performance metrics.
💡 Hint: Consider the effect on R values and feedback effects.
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