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
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary function of an inverting amplifier?
💡 Hint: Think about the phase relationship and gain.
Question 2
Easy
What is a voltage follower?
💡 Hint: It connects the output directly back to the input.
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 is the output of a non-inverting amplifier when the input is 0V?
- True
- False
💡 Hint: Reflect on the phase relationship of this configuration.
Question 2
Active filters require inductors to function.
- True
- False
💡 Hint: Consider the advantages of using op-amps.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a 2nd order low-pass filter using a Sallen-Key topology. Specify your component values for a cutoff frequency of 1 kHz.
💡 Hint: Remember the relationships between component values for achieving the desired frequency response.
Question 2
Explain how switched capacitor circuits might be used to implement an active filter. Discuss key advantages.
💡 Hint: Think about the benefits of using capacitors and how switching actions create equivalent resistive behavior.
Challenge and get performance evaluation