
óptica
Authored by RICARDO GALBI
Mathematics
9th Grade
Used 327+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Espectros de luz visíveis aos olhos humanos correspondem aos comprimentos de:
400 nm à 700 nm
300 nm à 900 nm
400 pm à 700 pm
200 pm à 700 pm
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A luz branca do Sol corresponde a classificação de luz:
monocromática
bicromática
tricromática
Policromática
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A representação geométrica da luz é um segmento de reta. A frase anterior é:
Verdadeira
Falsa
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
São exemplos de feixes de luz, exceto:
curvilíneo
Cilíndrico paralelo
Cônico divergente
Cônico convergente
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Corresponde a uma fonte de luz secundária, exceto:
Sol
Vaso de flor
Lua
Planeta Terra
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sobre leis de reflexão podemos afirmar que:
O ângulo incidente é igual ao ângulo de reflexo
O ângulo incidente é diferente do ângulo de reflexão
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Quando olhamos um objeto de cor verde podemos afirmar que:
As frequências de ondas que não são absorvidas pelo objeto são as de espectro verde, portanto essas são refletidas.
As frequências de ondas que não são absorvidas pelo objeto são as de espectro verde, portanto essas são refratadas.
Houve dispersão das ondas com frequência que corresponde ao espectro de cor verde.
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