SELAN - Transistor

SELAN - Transistor

Professional Development

9 Qs

quiz-placeholder

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SELAN - Transistor

SELAN - Transistor

Assessment

Quiz

Specialty

Professional Development

Practice Problem

Medium

Created by

Igor Lopes

Used 2+ times

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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.

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