
Espectro Eletromagnético
Quiz
•
Science
•
9th Grade
•
Practice Problem
•
Medium
Vera Sonalio
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a velocidade da luz no vácuo?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes opções é uma característica das ondas eletromagnéticas?
Necessitam de um meio material para se propagar
Podem se propagar no vácuo
São sempre visíveis ao olho humano
Têm velocidade infinita
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes ondas eletromagnéticas tem a maior frequência?
Ondas de rádio
Micro-ondas
Raios X
Luz visível
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a unidade de medida da frequência de uma onda eletromagnética?
Metros (m)
Segundos (s)
Hertz (Hz)
Joules (J)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes opções é uma aplicação prática das micro-ondas?
Radiografia médica
Comunicação via satélite
Iluminação de ruas
Visão noturna
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a faixa de comprimento de onda da luz visível?
10 nm a 400 nm
400 nm a 700 nm
700 nm a 1 mm
1 mm a 10 cm
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