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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is trans-conductance, and why is it important in amplifier circuits?
💡 Hint: Consider how it affects the current change based on voltage input.
Question 2
Easy
Define feedback in the context of amplifier circuits.
💡 Hint: Think about how outputs interact with inputs.
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 does trans-conductance signify in amplifier circuits?
- Input resistance
- Voltage gain
- Output current responsiveness
💡 Hint: Think about how input relates to output.
Question 2
Feedback improves amplifier performance by reducing distortion.
- True
- False
💡 Hint: Consider the purpose of feedback in circuits.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Assuming an amplifier has a trans-conductance of 5 mS and operates with a feedback resistance of 1 kΩ. Calculate the expected output current if the input voltage is 2 V.
💡 Hint: Use the formula for trans-conductance.
Question 2
You have an amplifier with an input resistance of 100 kΩ, feedback resistance of 2 kΩ, and need to determine the new input resistance once feedback is applied.
💡 Hint: Think about how resistances combine in feedback configurations.
Challenge and get performance evaluation