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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is feedback in electronic systems?
π‘ Hint: Think about regulatory mechanisms.
Question 2
Easy
What happens to input resistance in an ideal feedback system?
π‘ Hint: Focus on the effect of feedback on resistance.
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 does feedback mean in electronic circuits?
- Only increases output
- Only decreases output
- Can either increase or decrease the output
π‘ Hint: Consider the types of feedback discussed.
Question 2
True or False: Higher feedback factor always leads to better circuit performance.
- True
- False
π‘ Hint: Reflect on ideal versus non-ideal feedback discussions.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A system has a gain of 250 and a feedback factor of 0.04. What is the new output voltage if the input is 50 mV?
π‘ Hint: Use feedback gain calculations as previously discussed.
Question 2
If an amplifier with a feedback factor of 0.1 has an input resistance of 5 kΞ©, how much does the input resistance change with feedback?
π‘ Hint: Incorporate the desensitization factor for input resistance.
Challenge and get performance evaluation