Practice JFET Biasing and Operating Regions - 3.4 | 3. Junction Field Effect Transistors (JFETs) | Electronic Devices 1
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What happens in the Ohmic region of a JFET?

💡 Hint: Think about how it reacts to voltage.

Question 2

Easy

What is the drain current in the Cut-off region?

💡 Hint: What happens to the channel here?

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 characterizes the Ohmic region of a JFET?

  • The JFET behaves like a diode.
  • The JFET behaves like a resistor.
  • The current is zero.

💡 Hint: Relate to how resistance behaves.

Question 2

In which region does the JFET operate as an amplifier?

  • True
  • False

💡 Hint: Consider the application in amplification.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A JFET is used in an audio amplifier circuit. Describe how you would bias it to operate in the Active region.

💡 Hint: Consider the requirements for maintaining output levels.

Question 2

Explain the implications of incorrect biasing in the JFET, leading to it remaining in the Cut-off region.

💡 Hint: Think about the consequences when a device does not pass current.

Challenge and get performance evaluation