16491649
Beschreibung
Quiz von Claudio Salin , aktualisiert more than 1 year ago
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Erstellt von Claudio Salin
vor fast 6 Jahre
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Frage 1
Frage
An amplifier is an electrical device that increases signals.
Antworten
- True
- False
Frage 2
Frage
The FET amplifier is used in weak signal amplifiers
Antworten
- True
- False
Frage 3
Frage
The efficiency is the measure of how much of the power source is usefully applied to the amplifiers input.
Antworten
- True
- False
Frage 4
Frage
What does mean "pickup"?
Antworten
-
Trasduttore
-
Raccoglitore
-
Camioncino
Frage 5
Frage
What is the negative feedback?
Antworten
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Technique to avoid distortion by comparing the gain of the amplifier to the output.
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A technique to avoid distortion by fed back a portion of the output signal and compare it with the input signal.
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A technique to avoid gain-excess by fed back a portion of the output signal and compare it with the input signal.
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