¿Qué forma tiene una antena parabólica?

PARABOLA

Interactive Video
•
Mathematics
•
3rd Grade
•
Easy
Rodrigo Hernández
Used 1+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Triangular
Circular
Parabólica
Cuadrada
2.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
¿Estás disfrutando la lección en vídeo?
Sí
No
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué ocurre con los rayos paralelos al eje que inciden en una parábola?
Se dispersan
Se reflejan en el foco
Se detienen
Se doblan
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué se forma al girar una parábola alrededor de su eje?
Un cono
Un cilindro
Un paraboloide
Una esfera
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué se coloca en el foco de una antena parabólica para recibir señales?
Un receptor
Un espejo
Una lámpara
Un altavoz
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué dirección toman los rayos de luz que salen del foco de un faro?
Hacia arriba
Hacia abajo
En círculos
En línea recta
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