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 magnitude of the loop gain be for sustained oscillations?
💡 Hint: Consider what happens if the gain is too low.
Question 2
Easy
Define the term 'loop gain'.
💡 Hint: Think about the components involved.
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 requirement for the loop gain to maintain oscillations in an oscillator?
- Equal to 0
- Less than 1
- Greater than or equal to 1
- Exceeding 3
💡 Hint: Recall the conditions established for oscillation.
Question 2
True or False: If the loop gain |Aβ| is less than 1, oscillations will die out.
- True
- False
💡 Hint: Consider what happens when there isn’t enough gain.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design an oscillator for a frequency of 10 kHz using an RC network. Discuss how you would ensure the magnitude condition is met.
💡 Hint: Think about the calculations related to RC values for frequency.
Question 2
Consider a hypothetical scenario where an oscillator has a loop gain of 0.8. Describe the expected behavior and potential solutions to adjust the circuit.
💡 Hint: Reflect on how feedback impacts gain in oscillators.
Challenge and get performance evaluation