9.9 - Transistor as a Switch
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Practice Questions
Test your understanding with targeted questions
What state does a transistor operate in when it blocks current?
💡 Hint: Think about an open switch.
What happens when a transistor is in saturation?
💡 Hint: This is like a closed switch.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the function of a transistor in the cut-off state?
💡 Hint: Remember, cut-off means it's OFF.
In the saturation state, how does the transistor behave?
💡 Hint: Compare to an electronic circuit.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Design a control circuit using a transistor that activates a light when the temperature exceeds a set threshold.
💡 Hint: Connect the sensor output to the base, adjusting the threshold as necessary.
Calculate the maximum collector current for a transistor with a beta of 100 and a base current of 10mA.
💡 Hint: Use the current gain formula.
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