88.1.4 - Lecture – 88
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Practice Questions
Test your understanding with targeted questions
What is a current mirror?
💡 Hint: Think about its purpose in maintaining current.
What is the relationship between collector current and biasing resistors?
💡 Hint: Consider how resistors affect current flow.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a current mirror do?
💡 Hint: Think about its primary function in circuits.
Is the Early voltage important in amplifier design?
💡 Hint: Recall its effect from the lectures.
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Challenge Problems
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Given a common emitter amplifier with a collector current of 2.5 mA, calculate the required biasing resistor if Vcc is 12V and assuming the base-emitter drop is 0.7V.
💡 Hint: Use Ohm's law.
Discuss how varying the Early voltage of transistors in a differential amplifier could impact its performance and suggest how to mitigate these effects.
💡 Hint: Think about strategies used in electronics to maintain performance standards.
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