Practice Common Collector (CC) BJT Amplifier (Emitter Follower) - 3.4.3 | Module 3: Small-Signal Analysis and Frequency Response of Amplifiers (Low Frequency) | Analog Circuits
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the primary purpose of a Common Collector amplifier?

💡 Hint: Think about what the amplifier does to the signal.

Question 2

Easy

What is the typical voltage gain of a CC amplifier?

💡 Hint: Remember how amplifiers work.

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 primary characteristic of a Common Collector amplifier?

  • High voltage gain
  • High input resistance
  • Low input resistance

💡 Hint: Think about why we use them in circuits.

Question 2

True or False: The output voltage of a CC amplifier is in phase with the input voltage.

  • True
  • False

💡 Hint: Consider the behavior of the output in response to input.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a Common Collector amplifier to meet given specifications: R_E = 1.5 kΩ, target voltage gain of 0.95. What value must r_e be?

💡 Hint: Remember how to rearrange the gain formula.

Question 2

Evaluate the impact of increasing R_E on the voltage gain of a CC amplifier while keeping r_e constant. What happens to A_v?

💡 Hint: Think about the gain formula and analyze how resistance values affect gain.

Challenge and get performance evaluation