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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is negative feedback?
💡 Hint: Consider how feedback is used in audio systems.
Question 2
Easy
Name one type of negative feedback.
💡 Hint: Think about how voltage is sampled in circuits.
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 main purpose of negative feedback?
- Increase gain
- Reduce distortion
- Limit output power
💡 Hint: Think about its effect on sound quality.
Question 2
True or False: Negative feedback always increases the gain of an amplifier.
- True
- False
💡 Hint: Consider the trade-offs involved.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a feedback network for an amplifier that requires a closed-loop gain of 15, given an open-loop gain of 300. Select appropriate resistance values.
💡 Hint: Consider the resistor values that maintain the desired feedback.
Question 2
Analyze how increasing the feedback factor (β) affects distortion and bandwidth in an amplifier. Provide a qualitative explanation.
💡 Hint: Relate feedback adjustments to changes in performance metrics.
Challenge and get performance evaluation