Analog Circuits MCQ

1. What is an active filter?

Answer

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?

Answer

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?

Answer

Correct Answer: Circuit that passes an AC signal while blocking a DC voltage

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4. What are acceptor atoms?

Answer

Correct Answer: Trivalent atoms that accept free electrons from pentavalent atoms

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5. What is an active component?

Answer

Correct Answer: A component that changes the amplitude of a signal between input and output

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