29.4.1 - Numerical Example
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Practice Questions
Test your understanding with targeted questions
What is the base current if the collector current is 2 mA and β = 100?
💡 Hint: Use the formula for converting Ic to Ib.
If the input signal is 1 mV and the voltage gain is -200, what will be the output voltage?
💡 Hint: Multiply input voltage by the voltage gain.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the value of the input resistance in a CE amplifier with rπ = 1.3 kΩ?
💡 Hint: Consider the effect of dominating resistance on input characteristics.
True or False: The voltage gain of a CE amplifier is always positive.
💡 Hint: Recall the basic properties of amplifier configurations.
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Challenge Problems
Push your limits with advanced challenges
If the β of the transistor varies between 50 and 200, analyze how Ic and the overall gain are affected.
💡 Hint: Explore the linear relationship of Ic to Ib and how it reflects in gain.
Explain what happens to the output swing and power dissipation if the load resistance connected to the collector is decreased.
💡 Hint: Consider the cascading effects on total dissipation and output limits.
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