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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define feedback in your own words.
💡 Hint: Think about how an amplifier uses its output to influence its input.
Question 2
Easy
What is trans-conductance?
💡 Hint: Consider how a transistor modulates current.
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 effect does feedback have on voltage gain?
- Increases it
- Reduces it
- No effect
- Doubles it
💡 Hint: Consider how feedback influences stability.
Question 2
True or False: Feedback always increases the gain of an amplifier.
- True
- False
💡 Hint: Remember the trade-offs involved with feedback mechanisms.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the new voltage gain of an amplifier if the input resistance increases by a factor of 5 and the output resistance decreases.
💡 Hint: Consider how the new input affects the output ratio.
Question 2
Design a feedback circuit that maintains stable output current despite varying input conditions. Specify component values.
💡 Hint: Focus on resistors in feedback paths.
Challenge and get performance evaluation