Practice Indian Institute Of Technology, Kharagpur (52.1.3) - Common Base and Common Gate Amplifiers (Contd.) : Numerical Examples (Part B)

Practice: Indian Institute of Technology, Kharagpur

Lesson 52.1.3Common 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 primary function of a common base amplifier?
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Think about where the input and output are located.
Question 2.
Define biasing in amplifiers.
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Consider the amplifier's operational state.
3Question 3.
What is an advantage of common base amplifiers?
- High input impedance
- Low input impedance
- Increased voltage gain
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Think about how the input is connected.
4Question 4.
True or False: The common gate amplifier configuration allows for voltage signal amplification.
- True
- False
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Consider the symptoms of low input impedance.
Question 5.
In a given circuit with a common base amplifier, you have 10 kΩ for RC, and the signal is 5 mA. Calculate the collector voltage drop and the resulting output voltage.
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Make sure to figure out the actual current flowing first.
Question 6.
Determine the voltage gain for a common gate amplifier given the parameters: gm = 2 mA/V, Re = 1 kΩ using the input-output calculations.
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Review small signal model principles.

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