22.1.5 - Summary of Voltage Amplifier Concept
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Practice Questions
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What is a voltage amplifier?
💡 Hint: Think about what happens to the input signal.
Define voltage gain.
💡 Hint: It's how we quantify amplification.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a voltage amplifier do?
💡 Hint: Consider its primary function.
True or False: Output resistance affects the voltage gain of the amplifier.
💡 Hint: Think about load connections.
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Challenge Problems
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An amplifier has a voltage gain of 25 and is connected to a load of 100 Ohms. If the internal output resistance is 50 Ohms, calculate the actual output voltage when the input is 2V.
💡 Hint: Use the voltage divider principle.
Explain how reactive components can affect the performance of a voltage amplifier and provide an example.
💡 Hint: Think about how these elements affect AC signals.
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