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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the main function of a common base amplifier?
💡 Hint: Think about its primary use in amplifying input signals.
Question 2
Easy
Define transconductance (g_m).
💡 Hint: Consider the relationship between input voltage and output current.
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 role of a common base amplifier?
- Voltage Amplifier
- Current Amplifier
- Power Amplifier
💡 Hint: Consider its usage in electronic circuits.
Question 2
True or False: The output swing in a common base amplifier can vary significantly depending on the input signal.
- True
- False
💡 Hint: Reflect on maximum output and input correlations.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a common base amplifier with V_dd = 12V, R_A = 100kΩ, and R_B = 100kΩ, derive the emitter current if V_BE is 0.7V, and discuss the implications of this setup.
💡 Hint: Use Ohm’s law and the rules for connecting these resistances.
Question 2
Analyze a BJT circuit and determine its effective output swing when subjected to a sinusoidal input; include any distortion considerations.
💡 Hint: Think through the AC responses and how they relate to DC biases.
Challenge and get performance evaluation