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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define feedback in electronic circuits.
💡 Hint: Think about how outputs control the inputs for optimization.
Question 2
Easy
What is trans-conductance?
💡 Hint: Consider how voltage changes influence current.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary effect of feedback on amplifier performance?
- Decrease gain
- Increase input/output resistance
- Reduce efficiency
💡 Hint: Consider how feedback modifies circuit characteristics.
Question 2
Trans-conductance describes the relationship of which two aspects in amplifiers?
- Voltage and current
- Power and energy
💡 Hint: Reflect on current response to input changes.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If an amplifier circuit has a feedback resistor of 100Ω and a gain of 10, what happens to the input resistance if you apply a feedback effect?
💡 Hint: Reflect on how resistors in parallel/series adjust overall resistance.
Question 2
Explain how internal resistance affects the loading condition in feedback networks and what measures can be taken to mitigate this issue.
💡 Hint: Consider techniques common in circuit design.
Challenge and get performance evaluation