Practice Different Regions of Operation - 11.6.1 | 11. Revisiting MOSFET (Contd.) | Analog Electronic Circuits - Vol 1
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does I_DS represent in the context of MOSFET?

💡 Hint: Recall the current flowing through the device.

Question 2

Easy

What is the threshold voltage (V_th)?

💡 Hint: Consider the minimum energy needed to allow current flow.

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 happens to I_DS when V_DS exceeds V_GS - V_th?

  • I_DS increases linearly
  • I_DS becomes constant
  • I_DS decreases

💡 Hint: Consider the behavior of water flow in a narrowed pipe.

Question 2

The triode region is where the current is dependent on both V_GS and V_DS.
True/False?

  • True
  • False

💡 Hint: Think about the variable conditions influencing current.

Solve 3 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A MOSFET has a W of 30µm, L of 0.5µm, Vth of 1V, and operates with a V_DS of 4V. If V_GS is 5V, calculate I_DS assuming k is given as 1 mA/V^2.

💡 Hint: Identify k and substitute the values directly into the equation.

Question 2

Illustrate the I-V characteristic curve based on changing V_GS and V_DS. Describe the points where pinch-off occurs.

💡 Hint: Consider specific voltage values that correspond to Vth for accurate plotting.

Challenge and get performance evaluation