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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the small signal equivalent model focus on?
π‘ Hint: Think about what happens in a circuit when conditions are slightly changed.
Question 2
Easy
Define transconductance (g_m) in your own words.
π‘ Hint: Consider what happens at the gate-source connection.
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 small signal equivalent model primarily used for?
- Predicting circuit behavior
- Calculating power loss
- Increasing non-linearity
- Adjusting DC voltage
π‘ Hint: Think about what we hope to achieve by using this model.
Question 2
True or False: Output conductance (g_d) is important for assessing the stability of a circuit.
- True
- False
π‘ Hint: How can changes in voltage influence the current?
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a MOSFET with a K value of 150 Β΅A/VΒ² and V_th of 2V, calculate g_m when V_gs is 5V, then analyze what this means for circuit behavior.
π‘ Hint: Consider how the responsiveness affects circuit performance.
Question 2
For a given MOSFET, derive an expression for g_d and explain the impact of varying Ξ» on circuit performance.
π‘ Hint: Luxuriate in how this sensitivity affects practical scenarios in circuit design.
Challenge and get performance evaluation