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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is channel-length modulation?
π‘ Hint: Think about how voltage can affect the current paths in a transistor.
Question 2
Easy
What does Ξ» represent in the context of MOSFETs?
π‘ Hint: It indicates the influence of the length of the conductive channel on the current.
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 effect of channel-length modulation on drain current?
- It decreases the drain current
- It has no effect
- It increases the drain current
- It stops the current
π‘ Hint: Consider how applied voltage changes the channel properties.
Question 2
True or False: Channel-length modulation is significant in short-channel devices.
- True
- False
π‘ Hint: Think about how channel length affects modulation effects.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a MOSFET has a channel length of 100 nm and a drain-source voltage of 5V, explain how channel-length modulation might influence its performance compared to a 500 nm long channel under the same conditions.
π‘ Hint: Consider the impact of length on the modulation factor.
Question 2
Demonstrate how ignoring channel-length modulation in a short-channel MOSFET could lead to circuit design failures.
π‘ Hint: Think about issues related to current predictions and material performance.
Challenge and get performance evaluation