Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the DC operating point?
💡 Hint: Think about the purpose of biasing in amplifiers.
Question 2
Easy
Define signal swing.
💡 Hint: Consider what happens at the output when input varies.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What happens if the input voltage is too low?
- True
- False
💡 Hint: Think of the role of voltage in transistor activation.
Question 2
The common mode voltage must stay within the specified range for optimal amplifier operation.
- True
- False
- Only in certain cases
💡 Hint: Consider the consequences of going too far from this range.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
For a differential amplifier with a DC supply voltage of 5V, if the voltage drop across the resistors is 1.2V, what is the expected output DC voltage?
💡 Hint: Subtract the voltage drop from the supply to get the collector voltage.
Question 2
Describe how you would design a circuit to maintain effective amplification with a varying input current while ensuring it stays within the common mode range.
💡 Hint: Consider how feedback might be employed to adjust levels dynamically.
Challenge and get performance evaluation