
Quiz sobre Luz, Circuitos e Ondas
Quiz
•
Physics
•
11th Grade
•
Hard
Luiz Carlos Gomes Filho
Used 1+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a cor resultante da mistura de luzes vermelha e verde?
Azul
Amarelo
Roxo
Branco
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a unidade de medida da intensidade sonora?
Hertz
Joule
Decibel
Newton
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula da Lei de Ohm?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a velocidade da luz no vácuo?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual é a frequência de uma onda sonora que tem um comprimento de onda de 0,5 metros e uma velocidade de 340 m/s?
170 Hz
340 Hz
680 Hz
850 Hz
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a cor da luz que tem o menor comprimento de onda no espectro visível?
Vermelho
Verde
Azul
Violeta
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a função de um resistor em um circuito elétrico?
Aumentar a corrente
Diminuir a corrente
Armazenar energia
Converter energia
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