
Quiz sobre Ondas
Authored by CRISTOVAO CARDOZO
Information Technology (IT)
12th Grade

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12 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
O que é necessário para que haja uma perturbação?
Uma fonte de luz
Uma fonte de calor
Uma fonte de energia
Uma fonte de matéria
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Se o período de uma onda é 2 segundos, qual é a sua frequência?
0,5 Hz
1 Hz
2 Hz
4 Hz
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual é a fórmula para calcular a velocidade de uma onda em termos de comprimento de onda e período da onda?
V = ΔS / Δt
V = λ / A
V = λ · f
V = T / λ
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual é a unidade de medida para o comprimento de onda (λ)?
Metros (m)
Segundos (s)
Hertz (Hz)
Metros por segundo (m/s)
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A unidade de medida da amplitude é:
Segundos
Metros
Hertz
Joules
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual é a constante universal que representa a velocidade da luz no vácuo?
3 x 10^8 m/s
3 x 10^6 m/s
3 x 10^4 m/s
3 x 10^2 m/s
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual é a letra que representa o comprimento de onda no gráfico?
A
λ
v
c
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