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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the base current if the collector current is 2 mA and Ξ² = 100?
π‘ Hint: Use the formula for converting Ic to Ib.
Question 2
Easy
If the input signal is 1 mV and the voltage gain is -200, what will be the output voltage?
π‘ Hint: Multiply input voltage by the voltage gain.
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 value of the input resistance in a CE amplifier with rΟ = 1.3 kβ¦?
- 1.3 kβ¦
- 10 kβ¦
- 3.3 kβ¦
π‘ Hint: Consider the effect of dominating resistance on input characteristics.
Question 2
True or False: The voltage gain of a CE amplifier is always positive.
- True
- False
π‘ Hint: Recall the basic properties of amplifier configurations.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If the Ξ² of the transistor varies between 50 and 200, analyze how Ic and the overall gain are affected.
π‘ Hint: Explore the linear relationship of Ic to Ib and how it reflects in gain.
Question 2
Explain what happens to the output swing and power dissipation if the load resistance connected to the collector is decreased.
π‘ Hint: Consider the cascading effects on total dissipation and output limits.
Challenge and get performance evaluation