Search the courses, subjects, tracks, games and features, or jump straight to a page.
5 cards from this section. Quick, good the night before a test.
What is a feedback system?
Think about how circuit outputs can influence their inputs.
Define negative feedback.
Consider how it affects the sensitivity of amplifiers.
What type of feedback reduces gain sensitivity?
Think about stability in feedback systems.
True or False: Positive feedback always stabilizes the system.
Consider the definitions of both feedback types.
Create a feedback system model with specified A and β values. Calculate the overall output gain.
Use S = A(S - βS) to express the relationship.
Discuss the implications of introducing both feedback types in a single circuit. What might be the outcome?
Think about real-world analogies where both feedback linkages can be seen.
4 more questions in this section. Enroll free to practise them all.
Enroll free