
A Origem da Comunicação sem fio
Authored by MAYARA PELEGRINI
Arts
9th - 12th Grade
Used 2+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 mins • 1 pt
Durante esse trecho do vídeo, é apresentada a rivalidade de Tesla com qual outro inventor?
A) Marconi
B) Edison
C) Westinghouse
D) Hertz
2.
MULTIPLE CHOICE QUESTION
30 mins • 1 pt
O que significa a sigla AM?
A) Amplitude Modulada
B) Amplitude Magnética
C) Alta Modulação
D) Amplitude Musical
3.
MULTIPLE CHOICE QUESTION
30 mins • 1 pt
O que significa a sigla FM?
A) Frequência Magnética
B) Frequência Modulada
C) Faixa Musical
D) Filtro Móvel
4.
MULTIPLE CHOICE QUESTION
30 mins • 1 pt
Qual tecnologia atual é um exemplo direto de comunicação sem fio?
A) Bluetooth
B) Pen drive
C) Impressora a cabo
D) Rede elétrica
5.
MULTIPLE CHOICE QUESTION
30 mins • 1 pt
Qual dispositivo é usado para enviar sinais na comunicação sem fio?
A) Transmissor
B) Microfone
C) Bateria
D) Reator
6.
MULTIPLE CHOICE QUESTION
30 mins • 1 pt
No início do século XX, a comunicação sem fio foi fundamental para:
A) Navegação marítima e envio de mensagens a longa distância
B) Descoberta do wifi
C) Criação do cinema sonoro
D) Desenvolvimento da fotografia colorida
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