Practice Non-ideal Situations And Source Resistance (93.1.3) - Feedback system (Part-D)

Practice: Non-ideal Situations and Source Resistance

Lesson 93.1.3Feedback system (Part-D)

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10 questions

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6 sample questions

Question 1.
What is the main function of feedback in electronic circuits?
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Think about how feedback helps maintain a desired value.
Question 2.
Define output resistance in simple terms.
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Consider what happens at the output of the amplifier.
3Question 3.
What is the primary effect of feedback on output resistance?
- Increase
- Decrease
- No effect
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Think about how feedback loops adjust circuit behavior.
4Question 4.
True or False: Non-ideal conditions never affect voltage gain in amplifiers.
- True
- False
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Consider real-world applications of feedback systems.
Question 5.
Given a feedback amplifier with an ideal gain of 100, input resistance of 1kΩ, and output resistance of 4kΩ. If the source resistance increases to 50Ω, what will be the new effective output resistance?
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Ponder the voltage division concept for practical application.
Question 6.
Design a trans-impedance amplifier circuit that maintains output resistance below 1kΩ while introducing a source resistance of 100Ω. Explain how to achieve this design goal.
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Consider feedback loops and resistance combinations for desensitization.

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