
LED RGB Quiz
Quiz
•
Information Technology (IT)
•
11th Grade
•
Practice Problem
•
Easy
Used 8+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como funciona um LED RGB?
Um LED RGB possui três LEDs internos, um vermelho, um verde e um azul, que podem ser combinados para criar diferentes cores.
Um LED RGB é um único LED que muda de cor automaticamente.
Um LED RGB só pode emitir luz branca.
Um LED RGB é controlado por um sensor de temperatura.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual combinação de cores de um LED RGB resulta na cor branca?
Vermelho e Verde
Vermelho e Azul
Verde e Azul
Vermelho, Verde e Azul
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual componente é essencial para controlar a intensidade de cada cor em um circuito com LED RGB?
Resistor
Capacitor
Transistor
Potenciômetro
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a principal vantagem de usar um microcontrolador para controlar um LED RGB?
Reduz o consumo de energia
Permite a criação de padrões de luz complexos e dinâmicos
Aumenta a durabilidade do LED
Facilita a montagem do circuito
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes aplicações é comum para LEDs RGB?
Iluminação de emergência
Decoração de ambientes
Iluminação de faróis de carros
Iluminação de ruas
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