Avaliação - óptica
Authored by E P
Physics
1st Grade
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
How fast does light travel?
3 x 10^5 m/s
3 x 10^6 m/s
3 x 10^8 m/s
3 x 10^9 m/s
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What part of the electromagnetic spectrum is visible to the human eye?
Radio waves
Visible light
Gamma rays
X-rays
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Assinale a incorreta
A Luz é uma onda eletromagnética que se propaga no vácuo e na matéria.
A óptica é o ramo da Física que estuda a luz e os fenômenos
luminosos.
Um corpo é preto quando ele absorve todas as cores , refletindo a luz negra.
Fenômenos ópticos são eventos observáveis a olho nu resultantes da interação da luz com a matéria.
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which of the following is a primary source of light?
The sun
The moon
A mirror
A book
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which of these is NOT a secondary source of light?
The moon
A mirror
A candle
A shiny shoe
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What type of material allows regular propagation of light?
Translucent
Transparent
Opaque
Reflective
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What type of material does not allow light to pass through?
Transparent
Translucent
Opaque
Reflective
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