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Question: Limiting action happens in series when a diode is ________ and in parallel when a
diode is ________.
Answer: ✔✔ Reverse biased, forward biased
Question: What is the purpose of a diode limiting circuit?
Answer: ✔✔ To limit amplitude of the input
Question: What do clampers do?
Answer: ✔✔ Add DC to AC signal
Question: A transistor in a Common Emitter transfers internal resistance from a low resistance
in emitter-base to?
Answer: ✔✔ High resistance in collector-base
Question: Ie (Emitter current) = ?
Answer: ✔✔ Ib (base current) + Ic (collector current)
Question: When does cutoff occur in a Common Emitter?
Answer: ✔✔ When emitter PN junction is reversed
Question: A Common Emitter has a gain of how much?
Answer: ✔✔ 10
, Question: How does a Common Emitter affect the phase of an input signal?
Answer: ✔✔ It inverts the input 180° (flip)
Question: A Common Collector has a gain of how much?
Answer: ✔✔ 1 (no phase inversion)
Question: A Common Base has a gain of how much?
Answer: ✔✔ 10 (no phase inversion)
Question: How do transistor amplifiers operate?
Answer: ✔✔ By an AC input signal changing base bias
Question: The component that develops bias for a transistor part is directly connected to the
_________.
Answer: ✔✔ Corresponding transistor part
Question: In a Common Emitter, if base voltage (base bias) increases, emitter current does
what?
Answer: ✔✔ Increases
Question: A small input controls a __________.
Answer: ✔✔ Large output
Question: What is the most common type of Multi-stage Amplifier?
Answer: ✔✔ RC (Resistive-capacitive)