
Introdução às Ondas de Rádio
Quiz
•
Physics
•
2nd Grade
•
Practice Problem
•
Medium
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Complete: O módulo nRF24L01 é um transmissor de ________.
A) Alta potência
B) Baixa potência
C) Média potência
D) Nenhuma das anteriores.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Complete: As ondas de rádio são rapidamente ________ e enviadas.
Projetadas
Desenhadas
Pintadas
Cortadas
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual é a relação entre ondas de luz e ondas de rádio segundo Maxwell?
A) Ambas são mecânicas
B) Ambas são eletromagnéticas
C) Ambas são sonoras
D) Ambas são gravitacionais
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quem propôs que as ondas de rádio são eletromagnéticas?
Heinrich Hertz
James Clerk Maxwell
Albert Einstein
Nikola Tesla
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quem era o presidente do Brasil durante a primeira transmissão de rádio?
Getúlio Vargas
Epitácio Pessoa
Juscelino Kubitschek
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Os walkie-talkies são sincronizados na mesma ________.
Frequência
Cor
Altura
Velocidade
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual é o tema principal do documento?
Robótica
Matemática
História
Geografia
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