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 required total phase shift for sustained oscillations?
💡 Hint: Consider the conditions for reinforcement.
Question 2
Easy
What minimum amplifier gain is needed for an RC phase shift oscillator?
💡 Hint: Think about the attenuation factor introduced by the feedback network.
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 minimum phase shift required at the feedback network for oscillations?
- 90 degrees
- 180 degrees
- 360 degrees
💡 Hint: Recall how feedback adds up.
Question 2
True or False: The gain needed for sustained oscillation can be less than 29.
- True
- False
💡 Hint: Consider the relationship between gain and feedback.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design an RC phase shift oscillator to work at 10 kHz. If R=2.2 kΩ is chosen, calculate the necessary capacitance.
💡 Hint: Start by rearranging the frequency equation to isolate C.
Question 2
Explain the design challenges of maintaining stability in an RC oscillator as frequency increases.
💡 Hint: Consider the effects of high frequencies on component behavior.
Challenge and get performance evaluation