22.1 - Linear Models of Amplifiers (Part A)
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Practice Questions
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What does a voltage amplifier do?
💡 Hint: Think about the primary function of an amplifier.
Define voltage gain.
💡 Hint: It's a specific ratio that describes amplification.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary function of a voltage amplifier?
💡 Hint: Focus on the function of amplifiers.
True or False: The output resistance of an amplifier should be high to effectively drive loads.
💡 Hint: Think about how resistance affects load interaction.
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Challenge Problems
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Design a voltage amplifier circuit with a required gain of 10. Specify values of resistors needed to achieve this and explain your choice.
💡 Hint: Look into the voltage divider principle.
Analyze how the output voltage of an amplifier changes when a load resistance is connected. Provide equations to support your explanation.
💡 Hint: Consider properties of series circuits.
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