Espelhos
8th Grade
•15 Qs
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Espelhos
Quiz
•
Chemistry, Physics
•
8th Grade
•
Medium
Pedro Pinto
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a área da física que estuda os espelhos?
Acústica
Nuclear
Ótica
Quântica
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o tipo de imagem que pode ser projetada num alvo (ecrã)
Real
Virtual
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Espelhos planos são:
Superfícies curvas, irregulares que têm a capacidade de refletir regularmente a luz
Superfícies planas e sem incapacidade, capazes de promover a reflexão regular da luz.
Superfícies curvas, não polidas, capazes de propagar a difusão da luz.
Nenhuma das respostas anteriores.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Espelhos curvos são:
Espelhos com uma superfície encurvada e podem ser: convexos e rugosos
Espelhos com uma superfície encurvada e podem ser: côncavos e convexos
Espelhos com uma superfície plana e podem ser: côncavos e polidos
Espelho com uma superfície polida e podem ser: côncavos e convexos
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Os espelhos podem ser:
Planos, redondos e circulares
Lisos, côncavos e convexos
Polidos, rugosos e côncavos
Planos, côncavos e convexos
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Que tipo de espelho é este?
Plano
Côncavo
Convexo
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que pode ser usado como espelho esférico?
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