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Avaliação - óptica

Authored by E P

Physics

1st Grade

Used 4+ times

Avaliação - óptica
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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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