Practice Overall Frequency Response (41.2.8) - Frequency Response of CE/CS Amplifiers Considering High Frequency Models of BJT and MOSFET (Part B)

Practice: Overall Frequency Response

Lesson 41.2.8Frequency Response of CE/CS Amplifiers Considering High Frequency Models of BJT and MOSFET (Part B)

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10 questions

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6 sample questions

Question 1.
What does frequency response indicate in amplifiers?
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Consider amplifier performance across different frequencies.
Question 2.
What role do capacitors play in the frequency response of amplifiers?
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Think about their effect at low vs high frequencies.
3Question 3.
What impact do capacitors have on gain at low frequencies?
- True
- False
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Think about their function in AC circuits.
4Question 4.
In a Bode plot, the point where the gain begins to fall is known as the cutoff frequency.
- True
- False
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Consider how Bode plots work and what they indicate.
Question 5.
A CE amplifier has a capacitance of 100nF and a resistance of 1kΩ. Calculate the cutoff frequency and describe the effect of this frequency on the amplifier's operation.
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Use the cutoff frequency formula to compute the value.
Question 6.
Design a dual-pole R-C circuit that can serve as a low-pass filter with a cutoff frequency of 1kHz. Specify the components needed.
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Consider how to manipulate resistance and capacitance values to get the desired cutoff.

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