16491649
Descrição
Quiz por Claudio Salin , atualizado more than 1 year ago
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Criado por Claudio Salin
quase 6 anos atrás
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Questão 1
Questão
An amplifier is an electrical device that increases signals.
Responda
- True
- False
Questão 2
Questão
The FET amplifier is used in weak signal amplifiers
Responda
- True
- False
Questão 3
Questão
The efficiency is the measure of how much of the power source is usefully applied to the amplifiers input.
Responda
- True
- False
Questão 4
Questão
What does mean "pickup"?
Responda
-
Trasduttore
-
Raccoglitore
-
Camioncino
Questão 5
Questão
What is the negative feedback?
Responda
-
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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