99.6.3 - Predicted Effects on Circuit Parameters
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Practice Questions
Test your understanding with targeted questions
What is the definition of trans-conductance?
💡 Hint: Think about how amplifiers translate voltage to current.
What is feedback in amplifier circuits?
💡 Hint: Consider how outputs can influence inputs in a loop.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the general effect of feedback on amplifier gain?
💡 Hint: Remember how feedback can stabilize or modify circuit performance.
True or False: Feedback increases input resistance in electrical circuits.
💡 Hint: Consider the benefits of higher resistance in circuit design.
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Challenge Problems
Push your limits with advanced challenges
Given an amplifier with a trans-conductance of 2 mS and a feedback factor β of 3, calculate the modified output voltage gain when feedback is applied.
💡 Hint: Remember to plug in G' using the trans-conductance value and follow through the calculations.
In a circuit with an output resistance of 100kΩ and a feedback mechanism increasing it by a factor of 10, what is the new output resistance?
💡 Hint: Look at how multiplication affects original resistance values due to feedback.
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