
Circuito Elétrico com LEDs e Resistores

Quiz
•
Others
•
5th Grade
•
Easy
Used 1+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a função principal de um resistor em um circuito elétrico?
Aumentar a tensão
Limitar a corrente
Armazenar energia
Emitir luz
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que acontece quando um LED é conectado corretamente em um circuito?
O LED explode
O LED acende
O LED resfria
O LED emite som
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a unidade de medida da resistência elétrica?
Volt
Ohm
Ampere
Watt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a cor do terminal positivo de um LED?
Azul
Vermelho
Preto
Verde
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a função de um LED em um circuito elétrico?
Armazenar energia
Emitir luz
Aumentar a corrente
Reduzir a tensão
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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