Practice Common Base And Common Gate Amplifiers (contd.): Numerical Examples (part B) (52.1.5)

Practice: Common Base and Common Gate Amplifiers (Contd.): Numerical Examples (Part B)

Lesson 52.1.5Common Base and Common Gate Amplifiers (Contd.) : Numerical Examples (Part B)

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9 questions

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6 sample questions

Question 1.
What is the main function of a common base amplifier?
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Think about its primary use in amplifying input signals.
Question 2.
Define transconductance (g_m).
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Consider the relationship between input voltage and output current.
3Question 3.
What is the primary role of a common base amplifier?
- Voltage Amplifier
- Current Amplifier
- Power Amplifier
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Consider its usage in electronic circuits.
4Question 4.
True or False: The output swing in a common base amplifier can vary significantly depending on the input signal.
- True
- False
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Reflect on maximum output and input correlations.
Question 5.
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.
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Use Ohm’s law and the rules for connecting these resistances.
Question 6.
Analyze a BJT circuit and determine its effective output swing when subjected to a sinusoidal input; include any distortion considerations.
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Think through the AC responses and how they relate to DC biases.

5 more questions in this section. Enroll free to practise them all.