Practice Capacitance Calculations (41.2.2) - Frequency Response of CE/CS Amplifiers Considering High Frequency Models of BJT and MOSFET (Part B)

Practice: Capacitance Calculations

Lesson 41.2.2Frequency 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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6 sample questions

Question 1.
What is the total capacitance when C1 = 10 µF and C2 = 20 µF in parallel?
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For capacitors in parallel, add their capacitances.
Question 2.
How does a coupling capacitor affect AC signals?
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Think about its role in connecting amplifier stages.
3Question 3.
What is the effect of increasing capacitance on cutoff frequency?
- Increases cutoff frequency
- Decreases cutoff frequency
- No effect
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Think about how capacitance impacts circuit behavior as frequency changes.
4Question 4.
True or False: Capacitors allow DC signals to pass through.
- True
- False
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Consider the function of coupling capacitors.
Question 5.
For a circuit using C1 = 5 µF, C2 = 20 pF, and a load capacitance of 2 µF, calculate the combined output capacitance and discuss its impact on frequency.
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Remember to add only the relevant capacitances affecting the output.
Question 6.
If you alter C3 in the input section from 1 µF to 10 µF while keeping C4 constant at 50 pF, how does this impact the overall frequency response?
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Keep in mind how reactance and frequency are interrelated!

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