Practice Transformation Of Transfer Function To Frequency Domain (35.4.2) - Frequency Response of CE and CS Amplifiers (Part A)

Practice: Transformation of Transfer Function to Frequency Domain

Lesson 35.4.2Frequency Response of CE and CS Amplifiers (Part A)

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8 questions

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2 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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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What happens to the output of a circuit at very low frequencies?
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Think about how capacitors behave at low frequencies.
Question 2.
What does a Bode plot display?
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Consider what graphs are used in signal processing.
3Question 3.
What transformation is used to change from Laplace domain to frequency domain?
- Replace 's' with 'jω'
- Replace 's' with 'ω'
- No transformation needed
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Think about the definitions we discussed regarding frequency.
4Question 4.
True or False: The phase shift at cut-off frequency is always 90°.
- True
- False
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Consider what you know about phase shifts at various frequencies.
Question 5.
Given an RC circuit with R = 1kΩ and C = 1µF, calculate the cut-off frequency.
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Use the formula you’ve learned about cut-off frequency.
Question 6.
Explain how the frequency response of a common emitter amplifier with feedback differs from one without feedback.
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Consider the roles of feedback in amplifier design.

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