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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a cascode amplifier?
💡 Hint: Think about how stages can allow greater amplification.
Question 2
Easy
What impact does an active load have on voltage gain?
💡 Hint: Consider how resistance affects output.
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 main advantage of a cascode amplifier?
- Higher bandwidth
- Higher gain
- Simplicity
💡 Hint: Consider what happens to the output voltage in these configurations.
Question 2
True or False: The Miller effect decreases input capacitance in high-gain amplifiers.
- True
- False
💡 Hint: Remember how feedback affects capacitance.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a cascode amplifier design with a bias current of 3mA and an input resistance of 10MΩ, calculate the expected voltage gain.
💡 Hint: Focus on how transconductance changes with different bias currents.
Question 2
Discuss how the choice between BJTs and MOSFETs affects the bandwidth in cascode amplifiers.
💡 Hint: Think about the differences in input/output capacitance and gain behavior within frequencies.
Challenge and get performance evaluation