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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does a trans-impedance amplifier do?
💡 Hint: Think about the signals involved.
Question 2
Easy
Explain shunt feedback.
💡 Hint: Consider how it connects to the circuit.
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 a main function of a trans-impedance amplifier?
- Convert voltage to current
- Convert current to voltage
- Measure resistance
💡 Hint: Think about the flow direction of signals.
Question 2
True or False: Shunt feedback is applied when feedback is taken in series.
- True
- False
💡 Hint: Recall how feedback configurations are categorized.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a trans-impedance amplifier with a feedback factor of β = 0.1 and an ideal input current of 5 mA, calculate the output voltage.
💡 Hint: Apply the feedback factor to modify the input current before calculating voltage.
Question 2
Analyze how introducing a finite resistor in parallel would impact an amplifier's performance and derive how it affects output resistance.
💡 Hint: Think about how currents are divided in parallel circuits.
Challenge and get performance evaluation