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 must the loop gain be to maintain oscillations?
💡 Hint: Think about how gain can compensate for losses.
Question 2
Easy
What phase shifts are acceptable for oscillations?
💡 Hint: Consider how signals reinforce or cancel one another.
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 loop gain required for oscillations?
- 0.5
- 1
- 2
💡 Hint: Remember the criteria for sustaining oscillations.
Question 2
True or False: A phase shift of 270° will sustain an oscillator.
- True
- False
💡 Hint: Consider the reinforcement or cancellation of signals.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design an oscillator circuit that meets Barkhausen's Criteria, including calculations for gain and phase.
💡 Hint: Sketch the circuit and label the components while calculating the gains.
Question 2
Critically analyze a given oscillator circuit with specifications that fail Barkhausen's Criteria.
💡 Hint: List all components and their contribution to the overall gain and phase.
Challenge and get performance evaluation