Practice Upper Cut Off Frequency (59.2.3) - Multi-Transistor Amplifiers (Contd.): Numerical Examples (Part B)

Practice: Upper Cut Off Frequency

Lesson 59.2.3Multi-Transistor Amplifiers (Contd.): Numerical Examples (Part B)

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 does the upper cut off frequency indicate?
Show hintHide hint
Think about the maximum working frequency of an amplifier.
Question 2.
What is the formula for calculating upper cut off frequency?
Show hintHide hint
Recall how capacitance and resistance interact in frequency response.
3Question 3.
What is upper cut off frequency?
- A maximum current
- Maximum voltage
- Maximum frequency signal can effectively pass
Show hintHide hint
Think about frequency limits instead of current or voltage.
4Question 4.
True or False? Cascading a common drain stage increases both gain and upper cut off frequency.
- True
- False
Show hintHide hint
Recall the definitions of both terms.
Question 5.
Design a common source amplifier circuit with specific values for R and C to achieve an upper cut off frequency of 1 MHz. What adjustments might be needed if the desired frequency is higher?
Show hintHide hint
Consider the trade-off between resistance and capacitance.
Question 6.
If a common drain stage improves upper cut off frequency but decreases gain to 4, how would you analyze this trade-off?
Show hintHide hint
Use numerical examples to evaluate different configurations.

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