93.1.8 - Numerical Examples
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Practice Questions
Test your understanding with targeted questions
Calculate the voltage gain of an amplifier with A = 150 and β = 0.1.
💡 Hint: Use the formula A_f = A / (1 + Aβ).
What happens to input resistance when negative feedback is applied?
💡 Hint: Think about the circuit stability.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the term feedback (β) refer to in amplifier circuits?
💡 Hint: Think about how amplifiers stabilize their behavior.
True or False: Negative feedback reduces input resistance in amplifiers.
💡 Hint: Recall the effects of feedback on circuit parameters.
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Challenge Problems
Push your limits with advanced challenges
Design an amplifier circuit using the parameters stated in section 1.8 and optimize for maximum voltage gain while considering non-ideal conditions.
💡 Hint: Analyze how adjustments to R_s influence final calculations.
Create a detailed schematic diagram for an amplifier considering various feedback mechanisms discussed in this section.
💡 Hint: Remember to depict both ideal and non-ideal feedback paths.
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