Practice Numerical Example of Common Base Amplifier - 51.1.2 | 51. Common Base and Common Gate Amplifiers (Contd.) : Numerical Examples (Part A) | Analog Electronic Circuits - Vol 3
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the primary function of a common base amplifier?

πŸ’‘ Hint: Think about the input and output connections.

Question 2

Easy

How do you calculate the emitter voltage in a common base amplifier?

πŸ’‘ Hint: Recall that V_BE is typically around 0.6 V.

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 output connection in a common base amplifier?

  • Emitter
  • Base
  • Collector

πŸ’‘ Hint: Think about the structure of the amplifier.

Question 2

True or False: The common base amplifier has high input impedance.

  • True
  • False

πŸ’‘ Hint: Recall the definition of input impedance.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a common base amplifier circuit for a specific gain requirement of 50, given certain transistor parameters, and calculate the necessary resistance values.

πŸ’‘ Hint: Follow the calculations step by step from the gain formula.

Question 2

Evaluate the effect of a 5 kΞ© and a 20 kΞ© source resistance on the voltage gain of the common base amplifier calculated earlier and discuss the outcomes.

πŸ’‘ Hint: Consider the relationships of resistances in the gain formulas.

Challenge and get performance evaluation