Practice Voltage to Current Relationships - 23.6 | 23. Linear models of Amplifiers (Part B) | Analog Electronic Circuits - Vol 1
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23.6 - Voltage to Current Relationships

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does a current amplifier do?

πŸ’‘ Hint: Think about how currents can be manipulated in circuits.

Question 2

Easy

What is the role of a BJT in a current amplifier?

πŸ’‘ Hint: Recall the basic functions of BJTs in circuits.

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 function of a current amplifier?

  • Transform voltage to current
  • Output voltage based on input currents
  • Transform input currents to output currents

πŸ’‘ Hint: Think about the direction of signal processing.

Question 2

True or False: The unloaded current gain is affected by connected loads.

  • True
  • False

πŸ’‘ Hint: Recap what loading effects do in amplifier circuits.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a current amplifier with a specified unloaded current gain of 10. Choose appropriate components and justify your choices.

πŸ’‘ Hint: Use the relationship of current gain to calculate biasing conditions.

Question 2

Given a current amplifier produces an output current of 5 mA with 0.5 mA input current, what is the unloaded current gain? What does this tell us about the amplifier?

πŸ’‘ Hint: Remember the formula for calculating gain.

Challenge and get performance evaluation