Refração e Dispersão da Luz
Quiz
•
Physics
•
8th - 9th Grade
•
Medium
Used 8+ times
FREE Resource
22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A refração da luz ocorre porque, ao mudar de meio material...
...a luz muda de velocidade e não de direção
...a luz muda de direção e de velocidade
...a luz muda o ângulo de incidência e não muda o ângulo de refração.
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A luz muda de direção ao entrar na água. Em qual dos meios a velocidade da luz é maior?
Ar
Água
A velocidade da luz é igual nos dois meios.
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
A legenda correta da figura é...
1 - raio incidente; 2 - raio refletido; 3 - raio refratado
1 - raio incidente; 2 - raio refratado; 3 - raio refletido
1 - raio refletido; 2 - raio refratado; 3 - raio incidente
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
De acordo com a figura, o raio luminoso afasta-se da Normal porque passa para um material onde...
a sua velocidade de propagação aumenta.
a sua velocidade de propagação diminui.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual dos raios luminosos representa o raio refratado?
A
B
C
Answer explanation
O raio luminoso aproxima-se da Normal porque perde velocidade ao passar para o vidro.
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