SELAN - Transistor

Quiz
•
Specialty
•
Professional Development
•
Medium

Igor Lopes
Used 2+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Esse símbolo pertence a qual equipamento eletrônico?
Potenciômetro digital
Resistor
Potenciômetro analógico
Transistor
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual os tipos de transistor?
PNP e NPP
NPQ e CBF
NPN e PNP
PPP e NNN
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o nome dos terminais de um transistor?
Base, emissor e coletor.
Base, emissor e fonte.
Base, emitido e coletor.
Base, Beta e coletor.
4.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
Sabendo que Ib é a corrente da base e conhecendo o ganho B (beta), como podemos achar a corrente no coletor IC?
IC=IC+IB
IC=IB
IC=B*IB
IC=Alfa*IE
5.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
Em circuitos eletrônicos de áudio qual é a principal função dos transistores
Amplificar sinais de áudio
Reduzir sinais de áudio
Filtrar sinais áudio
Bloquear sinais de áudio
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Num transisitor NPN polarizado diretamente, qual é a referencia do sinal elétrico ligado á base.
Sinal Capacitivo
Sinal Negativo
Sinal Indutivo
Sinal Positivo
7.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
Como funciona o transistor em corte?
Corrente máxima pelo emissor.
Corrente máxima passando pelo coletor.
Nenhuma das alternativas
Corrente máxima passando pela base.
8.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
Qual a maior corrente no transistor?
IC
B
IB
IE
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a menor corrente do transistor?
IE e IC
IB
IC
IE
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