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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is output resistance?
💡 Hint: Think about what load means in amplification.
Question 2
Easy
Define input capacitance.
💡 Hint: Consider how amplifiers interact with incoming signals.
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 low output resistance in an amplifier signify?
- It reduces signal distortion
- It allows for more signal power to be delivered
- It raises input capacitance
💡 Hint: Think about power delivered to the load.
Question 2
True or False: Input capacitance increases with higher voltage gain in amplifiers.
- True
- False
💡 Hint: Consider how gain affects capacitance.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a common collector amplifier with a load resistance of 2kΩ, determine the output resistance if the intrinsic output resistance is 200Ω.
💡 Hint: Use the formula for parallel resistors to find effective output resistance.
Question 2
An amplifier has a voltage gain of 0.85. If the input capacitance is 10nF, what is the contribution to effective input capacitance via Miller's theorem?
💡 Hint: Apply Miller's theorem to assess input capacitance scaling.
Challenge and get performance evaluation