Practice Cutoff Frequencies Analysis (41.3.2) - Frequency Response of CE/CS Amplifiers Considering High Frequency Models of BJT and MOSFET (Part B)

Practice: Cutoff Frequencies Analysis

Lesson 41.3.2Frequency Response of CE/CS Amplifiers Considering High Frequency Models of BJT and MOSFET (Part B)

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8 questions

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4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is a cutoff frequency?
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Think about the frequency limits of the amplifier.
Question 2.
Define a pole in context of transfer functions.
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Where does the response curve change?
3Question 3.
What happens to gain as frequency approaches a pole?
- It increases
- It decreases
- It remains constant
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Think about how the frequency response curve behaves.
4Question 4.
True or False: Lower cutoff frequency indicates maximum allowable frequency.
- True
- False
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Recall what cutoff frequencies signify.
Question 5.
Given a CE amplifier with R1=1kΩ, R2=2kΩ, and C=100pF, calculate the cutoff frequencies based on the derived transfer function.
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Calculate impedance at poles for cutoff validation.
Question 6.
Discuss how changing the capacitance value affects the overall frequency response. Provide a scenario with numerical examples.
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Envision the pole locations on a graph for visual insights.

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