Osciladores
Authored by José Ferreira
Engineering
11th Grade
Used 3+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A imagem representa o sinal produzido por um circuito oscilador. Indique o tipo de oscilador
Oscilador não sinusoidal
Oscilador sinusoidal
Oscilador puro
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Os osciladores têm diversas aplicações. Indique a que não corresponde aos osciladores
Áudio e Vídeo
Geradores de sons
Geradores de formas de onda
Amplificadores de sinais
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A imagem representa o oscilador:
DESFASADOR
EM PONTE WIEN
HARTLEY
CRISTAIS DE QUARTZO
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A imagem representa o oscilador:
DESFASADOR
EM PONTE WIEN
HARTLEY
CRISTAIS DE QUARTZO
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A imagem representa o oscilador:
DESFASADOR
EM PONTE WIEN
HARTLEY
CRISTAIS DE QUARTZO
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual é a função principal de um oscilador num circuito eletrónico?
Gerar sinais periódicos
Converter sinais analógicos em digitais
Filtrar ruídos
Amplificar sinais
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual dos seguintes componentes é frequentemente utilizado em osciladores LC?
Resistência
Condensador
Bobina
Transistor
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