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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does a PMOS transistor do when a negative voltage is applied to its gate?
💡 Hint: Think about how PMOS is different from NMOS.
Question 2
Easy
What is the threshold voltage for a PMOS transistor?
💡 Hint: Recall that PMOS requires negative voltages.
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 type of voltage is applied to the gate of a PMOS transistor to turn it on?
- Positive voltage
- Negative voltage
- Zero voltage
💡 Hint: Think about the opposite operation of NMOS.
Question 2
The threshold voltage for a PMOS is always:
- True
- False
💡 Hint: Recall what Vt means for PMOS operation.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a PMOS transistor in a circuit, if the threshold voltage is -0.4V and VGS is -0.3V, determine if the transistor is on or off. Explain your reasoning.
💡 Hint: Always compare VGS with Vt to determine state.
Question 2
Design a simple inverter circuit using PMOS and NMOS transistors. Explain how you would select the W/L ratios for optimal performance.
💡 Hint: Consider the trade-offs in area, speed, and power.
Challenge and get performance evaluation