
Quiz sobre el arcoíris
Quiz
•
Physics
•
12th Grade
•
Practice Problem
•
Medium
MONICA YARA ARROTEIA
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que cada cor do arco-íris possui de acordo com o texto?
Uma temperatura única
Uma frequência e comprimento de onda únicos
Uma densidade única
Uma massa única
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como nosso cérebro interpreta as cores do arco-íris?
Através dos nossos ouvidos
Através do nosso nariz
Através dos nossos olhos
Através da nossa pele
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a principal fonte de luz para a formação de um arco-íris?
Luar
Luz artificial
Luz solar
Luz das estrelas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o fenômeno chamado quando a luz passa através de um cristal ou prisma de vidro?
Reflexão
Refração
Decomposição
Absorção
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual faixa de valores é usada na programação de cores RGB?
0 a 100
0 a 255
0 a 1023
0 a 512
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que será usado para transitar entre as cores do arco-íris no projeto?
Um interruptor
Um potenciômetro
Um botão
Um sensor
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o principal objetivo de usar portas PWM no projeto de LED RGB?
Para controlar o fornecimento de energia
Para simular saídas analógicas
Para conectar à internet
Para armazenar dados
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