Practice Summary of the Session - 25.4 | 25. Common Emitter Amplifier (Part B) | Analog Electronic Circuits - Vol 1
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What happens to the DC voltage during small signal analysis?

💡 Hint: Think about focusing only on AC signals.

Question 2

Easy

Identify one role of transconductance in amplifiers.

💡 Hint: Recall what influences the current flow.

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 set to zero during small signal analysis in a CE amplifier?

  • AC voltage
  • DC voltage
  • Collector current

💡 Hint: Think about the components involved in small signal analysis.

Question 2

Beta sensitivity affects which part of the CE amplifier operation?

  • True
  • False

💡 Hint: Consider what happens when you change a component.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

If a CE amplifier has a beta of 100 and the input resistance rπ is 1kΩ, how would you calculate the output voltage if the input signal is 1V and Rc is 10kΩ?

💡 Hint: Remember to break down the variables properly.

Question 2

Explain in detail the role of parasitic capacitances at high frequencies in a CE amplifier, including how it affects the overall amplifier behavior.

💡 Hint: Evaluate the frequency response of the circuit.

Challenge and get performance evaluation