Optica Fisica
Quiz
•
Physics
•
9th Grade
•
Practice Problem
•
Hard
Franco Peña
Used 429+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
desde una fuente que emite luz se generan rayos de luz que
viajan en linea recta y en la misma direccion
viajan en linea recta y todas las direcciones
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
los rayos que emite una fuente luminosa son interceptados por un cuerpo opaco, por lo que se forma
una sombra
una reflexion
una refraccion
una penumbra
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
se ilumina un objeto opaco delante de una pared y a medida que el objeto se aleja su sombra se difumina esto se debe a que
aumento el tamaño de la sombra
aumento la penumbra
aumento la umbra
disminuye el tamaño de la sombra
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
segun el principio de Fermat los rayos de luz siempre viajan
por el camino mas corto
por el camino mas largo
formando angulos agudos
formando angulos rectos
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
la imagen que se observa en un espejo plano se denomina
imaginaria
espejismo
virtual
digital
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
el punto donde el eje principal toca al espejo se denomina
vertice
centro de curvatura
foco
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
si la distancia entre el vertice y el centro de curvatura es 10cm ¿cual es la distancia del vertice al foco?
5
10
20
15
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