Practice - Prof. Pradip Mandal
Practice Questions
Test your understanding with targeted questions
What type of charge carriers are used in p-channel MOSFETs?
💡 Hint: Consider what type of carriers are found in p-type materials.
State the gate-source voltage needed to turn on a p-channel MOSFET.
💡 Hint: Think of the polarity needed for the MOSFET to allow hole movement.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What type of charge carriers are utilized in p-channel MOSFETs?
💡 Hint: Remember the type of doping used in p-type materials.
True or False: The higher potential side should be on the gate for p-channel MOSFET operation.
💡 Hint: Think about the needs for hole attraction in the device.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
For a p-channel MOSFET with a threshold voltage of -2V, calculate the drain current with a gate-source voltage of -5V and a drain-source voltage of -10V, given a mobility coefficient of 200 cm²/V·s.
💡 Hint: Pay close attention to the relationship between threshold and applied voltages.
Explain how varying the channel dimensions affects the current in a p-channel MOSFET. Provide practical examples.
💡 Hint: Remember that current increases with conductivity, which improves with dimension tuning.
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Reference links
Supplementary resources to enhance your learning experience.