Practice Output Impedance Analysis (53.2.5) - Common Base and Common Gate Amplifiers (Contd.) : Numerical Examples (Part C)

Practice: Output Impedance Analysis

Lesson 53.2.5Common Base and Common Gate Amplifiers (Contd.) : Numerical Examples (Part C)

Practise this section

8 questions

Flashcard drill
2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is the purpose of a coupling capacitor in amplifier circuits?
Show hintHide hint
Think about what kinds of signals you want to pass through.
Question 2.
How does removing a capacitor affect voltage gain?
Show hintHide hint
Consider what happens to voltage division.
3Question 3.
What impact does the absence of a coupling capacitor have on input resistance?
- Increases
- Decreases
- No Change
Show hintHide hint
Consider how resistances in parallel function.
4Question 4.
True or False: Removing a coupling capacitor can increase voltage gain.
- True
- False
Show hintHide hint
Remember how voltage is divided in circuits.
Question 5.
In a circuit without coupling capacitors, calculate the expected output voltage if the input voltage is 1V, given the impedance ratios discussed.
Show hintHide hint
Remember to use voltage division principles.
Question 6.
Provide a design modification suggestion for a Common Base amplifier if a coupling capacitor cannot be used due to space constraints.
Show hintHide hint
Think outside the box about redesigning traditional components.

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