
Óptica
Authored by Diego Lazaro
Physics
2nd Grade
Used 18+ times

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14 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual das seguintes é uma fonte de luz primária?
Lua
Um computador
Um celular
Lâmpada acesa
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Uma fonte de luz secundária é aquela que:
Gera luz por si só
Reflete a luz de outras fontes
Nunca pode ser vista a olho nu
É sempre artificial
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual das seguintes não é uma fonte de luz primária?
Sol
Estrelas
Lua
LED ligado
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual dos seguintes materiais é considerado transparente?
Papel
Vidro
Madeira
Metal
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Um material translúcido é aquele que:
Permite a passagem total da luz
Permite a passagem parcial da luz
Não permite a passagem da luz
Reflete completamente a luz
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual é um exemplo de material opaco?
Garrafa de plástico
Papel filme
Uma porta
Box Acrílico
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
O que acontece quando a luz incide em um meio opaco?
A luz é totalmente transmitida
A luz é parcialmente transmitida
A luz é totalmente refletida ou absorvida
A luz muda de cor
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