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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the voltage gain for a common emitter amplifier with g_m = 5 mS and R_C = 2kΞ©?
π‘ Hint: Use the formula A_V = g_m * R_C.
Question 2
Easy
Define bandwidth in the context of amplifiers.
π‘ Hint: Think about the frequencies associated with signal amplification.
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 primary function of a common emitter amplifier?
- To provide voltage buffering
- To achieve high gain
- To increase output resistance
π‘ Hint: Consider the main use of various amplifier configurations.
Question 2
True or False: Adding a common collector stage decreases the input resistance of the amplifier.
- True
- False
π‘ Hint: Think about how CC stages function in amplifiers.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design an amplifier circuit with both CE and CC stages for a specific gain of 150 and bandwidth of 3 MHz. What component values would you choose?
π‘ Hint: Focus on achieving the voltage and current requirements.
Question 2
Analyze the effects of loading between a CE stage and a load following a CC stage. What performance metrics would be impacted?
π‘ Hint: Consider the interaction of voltages and resistances between stages.
Challenge and get performance evaluation