Practice Small Signal Equivalent Circuit - 46.2.1 | 46. Common Collector and Common Drain Amplifiers (Contd.): Analysis (Part B) | Analog Electronic Circuits - Vol 2
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Knowledge

46.2.1 - Small Signal Equivalent Circuit

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the small signal equivalent circuit used for?

💡 Hint: Think about simplifications for AC signal analysis.

Question 2

Easy

What does a common collector amplifier provide in terms of resistance?

💡 Hint: Consider the behavior of the amplifier on connecting different components.

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 use of a small signal equivalent circuit?

  • To analyze large signals
  • To analyze small AC signals
  • To simulate DC conditions

💡 Hint: Think about the nature of the signals being studied.

Question 2

True or False: The voltage gain of a common collector amplifier is typically less than one.

  • True
  • False

💡 Hint: Reflect on what makes a buffer functional.

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Challenge Problems

Push your limits with challenges.

Question 1

A common collector amplifier has a base current of 20µA and a collector resistor of 15kΩ. Calculate the expected output voltage assuming unity gain.

💡 Hint: Reflect on the relationship between base current and collector current.

Question 2

If the input capacitance of a common collector amplifier is found to limit its bandwidth to 5kHz, how would increasing the capacitance affect the bandwidth?

💡 Hint: Consider how capacitance generally influences frequency response.

Challenge and get performance evaluation