68.1.10 - Input Resistance and Output Resistance Calculation
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Practice Questions
Test your understanding with targeted questions
What is the definition of input resistance?
💡 Hint: Think about what the components connected to the input do.
What is an active load?
💡 Hint: Recall why we use active loads in amplifiers.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main purpose of using an active load in amplifiers?
💡 Hint: Consider the benefit of using transistors in place of resistors.
True or False: Input resistance is impacted by the bias resistors used in a circuit.
💡 Hint: Think about the interactions of different components.
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Challenge Problems
Push your limits with advanced challenges
Design a BJT amplifier with specific values for input and output resistance. Describe the process and calculations involved.
💡 Hint: Make sure to consider the characteristic β values in your design.
Given a table of different loads on a transistor circuit, find the optimal load that balances input and output resistances while maximizing gain.
💡 Hint: Look closely at how each load affects both gain and stability.
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