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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the formula for input resistance in a feedback system?
π‘ Hint: Think about how feedback affects resistance.
Question 2
Easy
What is the significance of the feedback factor?
π‘ Hint: Consider its role in calculating desensitization.
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 changes occur in a non-ideal feedback network?
- Increased input resistance
- Decreased output resistance
- Voltage gain changes
π‘ Hint: Think about the effects of finite versus ideal conditions.
Question 2
True or False: A feedback network with ideal conditions has infinite input resistance.
- True
- False
π‘ Hint: Consider the definitions of ideal and non-ideal feedback.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given an non-ideal feedback network with A=100, Ξ²=0.05, calculate the new gain with feedback and discuss the impacts on performance.
π‘ Hint: Apply feedback gain calculations to solve.
Question 2
Describe how varying the feedback factor influences both the input and output resistances within the circuit.
π‘ Hint: Consider how changing one parameter shifts other related factors.
Challenge and get performance evaluation