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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the function of Cπ in a CE amplifier?
💡 Hint: Think about how it modifies the amplifier's behavior at high frequencies.
Question 2
Easy
State one effect of Miller’s theorem.
💡 Hint: Consider why such a simplification is useful.
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 relationship between capacitance and frequency response in amplifiers?
- Higher capacitance allows for faster frequency response
- Capacitance decreases frequency response
- Capacitance has no effect on frequency response
💡 Hint: Reflect on how capacitance influences signal processing.
Question 2
Is Miller's theorem applicable only to resistive elements?
- True
- False
💡 Hint: Think back to the types of components Miller’s theorem can apply to!
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a CE amplifier shows a gain of -1.5 with Cµ = 10pF, find the modified input capacitance using Miller’s theorem.
💡 Hint: Recall the formulas for Miller's theorem!
Question 2
Calculate how changing Cgd from 5pF to 15pF alters the frequency response in a CS amplifier with a gain of 2.
💡 Hint: Consider how capacitances generally influence frequency response!
Challenge and get performance evaluation