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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the input resistance in a CE amplifier with a base resistance of 1 k⦠and emitter resistance of 1.3 k�
π‘ Hint: Use 1/(1/R_B + 1/r_Ο) for parallel resistance.
Question 2
Easy
Define output resistance in common emitter amplifiers.
π‘ Hint: Think about what influences the current delivery at the 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 does the input resistance of a Common Emitter Amplifier typically reflect?
- Power Transfer
- Signal Reception
- Voltage Output
π‘ Hint: Think about its interaction with the input source.
Question 2
True or False: A higher output resistance improves power transfer to the next stage.
- True
- False
π‘ Hint: Remember the relationship between resistance and current flow.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a common emitter amplifier circuit to achieve a specific voltage gain of -100. Discuss how input and output resistance considerations influence your design choices.
π‘ Hint: Relate gain to collector resistance and transconductance.
Question 2
A specific amp design requires high input resistance and low output resistance. Propose a configuration and justify your choice.
π‘ Hint: Think about how buffers function in circuit designs.
Challenge and get performance evaluation