1. What is an active filter?
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Correct Answer:
A filter that uses an amplifier in addition to reactive components to pass or reject selected frequencies.
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2. What is an AC load line?
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Correct Answer:
A graph representing all possible combinations of AC output voltage and current for an amplifier.
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3. What does AC coupling refer to?
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Correct Answer:
Circuit that passes an AC signal while blocking a DC voltage
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4. What are acceptor atoms?
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Correct Answer:
Trivalent atoms that accept free electrons from pentavalent atoms
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5. What is an active component?
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Correct Answer:
A component that changes the amplitude of a signal between input and output
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