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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary function of a current mirror?
💡 Hint: Think about how current flows in circuits.
Question 2
Easy
What value was targeted for the collector current in the example?
💡 Hint: Reflect on the desired output signal level.
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 purpose of a current mirror in a circuit?
- Prevent voltage drop
- Mirror current between devices
- Increase voltage
- Stabilize temperature
💡 Hint: Consider the relationship of current flow in a circuit.
Question 2
True or False: The Early voltage is irrelevant in amplifier design.
- True
- False
💡 Hint: Think about why we need to consider all parameters in circuit design.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the impact on output voltage in a circuit using Early voltage when collector current increases by 0.05 mA.
💡 Hint: Use Ohm's law to relate current and voltage change.
Question 2
Given a differential amplifier design using current mirrors, how would an increase in reference current affect the overall output?
💡 Hint: Consider how each component of the circuit interacts with increased current flows.
Challenge and get performance evaluation