91.6.1 - Effects of Non-Ideal Resistance
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Practice Questions
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What is the purpose of a feedback system?
💡 Hint: Think about how circuits manage their output.
Define shunt connection.
💡 Hint: Relate to parallel connections.
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Interactive Quizzes
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What happens in feedback systems when resistances are non-zero?
💡 Hint: Consider what happens when you add components.
The desensitization factor is significant because it:
💡 Hint: Think about its role in performance accuracy.
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Challenge Problems
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If a feedback amplifier has a feedback resistance of 10k ohms and the desensitization factor affects the gain from 1 to 3, what is the new feedback input resistance?
💡 Hint: Apply the desensitization formula as you would in calculations.
Explain how you would design a practical feedback system while accounting for input and output resistances.
💡 Hint: Consider the adjustments needed for stability in your design.
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